Can you take Apresazide with Isoniazid?
2 drug interactions and 40 additional warnings found for the following 2 drugs:
- Apresazide (hydralazine/hydrochlorothiazide)
- isoniazid
Drug interactions
Moderate drug interactions
Moderate:
isoniazid hydrALAZINE
Applies to: isoniazid and Apresazide (hydralazine / hydrochlorothiazide)
Using isoniazid together with hydrALAZINE may increase the risk of nerve damage, which is a potential side effect of both medications.
Talk to your doctor if you have any questions or concerns. Your doctor may be able to prescribe alternatives that do not interact, or you may need a dose adjustment or more frequent monitoring to safely use both medications.
Let your doctor know if you develop weakness, numbness, pain, burning, or tingling in your hands, feet, or limbs.
It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Moderate:
hydrALAZINE hydroCHLOROthiazide
Applies to: Apresazide (hydralazine / hydrochlorothiazide) and Apresazide (hydralazine / hydrochlorothiazide)
HydroCHLOROthiazide may add to the blood pressure lowering effects of hydrALAZINE. You may need a dose adjustment or more frequent monitoring of your blood pressure to safely use both medications.
Contact your doctor if you experience:
- dizziness
- weakness
- fatigue
- lightheadedness
- headache
- flushing
- fainting
- a rapid pulse or heart rate
Avoid driving or operating hazardous machinery until you know how these medications affect you, and use caution when getting up from a sitting or lying position.
It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Food/lifestyle interactions
Moderate food/lifestyle interactions
Moderate:
isoniazid Food/Lifestyle
Applies to: isoniazid
Food can decrease the levels of isoniazid in your body. Taking isoniazid on an empty stomach (at least 30 minutes before or 2 hours after a meal) will make it easier for your body to absorb the medication.
Avoid drinking alcohol while taking isoniazid because alcohol use may increase the risk of damage to your liver and your risk of experiencing a condition known as peripheral neuropathy (i.E., weakness, numbness, and pain typically in the hands and feet).
Your doctor may advise you to take a vitamin B6 (pyridoxine) supplement during your treatment to help prevent peripheral neuropathy.
Isoniazid may interact with foods containing histamine or tyramine (e.G., aged cheese, cured meats such as sausages and salami, fava beans, sauerkraut, soy sauce, beer, red wine, skipjack, tuna, mackerel, salmon), which can cause symptoms like:
- headache
- sweating
- flushing
- palpitations
- dizziness
- lightheadedness
- feeling faint
These foods should generally be avoided.
It is important to seek immediate medical care if you experience any severe side effects or symptoms of liver damage such as:
- fever
- chills
- joint pain or swelling
- unusual bleeding or bruising
- skin rash
- itching
- loss of appetite
- fatigue
- nausea
- vomiting
- dark colored urine
- yellowing of the skin or eyes
It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Moderate:
hydrALAZINE Alcohol (Ethanol)
Applies to: Apresazide (hydralazine / hydrochlorothiazide)
Ethanol and hydrALAZINE may have additive effects in lowering your blood pressure.
You may experience headache, dizziness, lightheadedness, fainting, or changes in pulse or heart rate, especially when treatment is started, the dose is changed, or treatment is restarted.
Tell your doctor promptly if these symptoms occur and seek urgent medical help if you faint or have severe dizziness.
Avoid driving or operating hazardous machinery until you know how the medications affect you, and use caution when getting up from a sitting or lying position.
It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Moderate:
hydroCHLOROthiazide Alcohol (Ethanol)
Applies to: Apresazide (hydralazine / hydrochlorothiazide)
Ethanol and hydroCHLOROthiazide may have additive effects in lowering your blood pressure.
You may experience headache, dizziness, lightheadedness, fainting, or changes in pulse or heart rate, especially when treatment is started, the dose is changed, or treatment is restarted.
Tell your doctor promptly if these symptoms occur and seek urgent medical help if you faint or have severe dizziness.
Avoid driving or operating hazardous machinery until you know how the medications affect you, and use caution when getting up from a sitting or lying position.
It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Disease interactions
37 potential interactions Applies to: 30 conditions, including High Cholesterol, Asthma, Gout, Peripheral Neuropathy, and Diarrhea.
Abnormal Glucose Tolerance
Moderate:
Apresazide
The hydroCHLOROthiazide in Apresazide has a moderate potential interaction with Abnormal Glucose Tolerance.
Thiazide diuretics may cause hyperglycemia and glycosuria in patients with diabetes. They may also precipitate diabetes in prediabetic patients. These effects are usually reversible following discontinuation of the drugs. Therapy with thiazide diuretics should be administered cautiously in patients with diabetes mellitus, glucose intolerance, or a predisposition to hyperglycemia. Patients with diabetes mellitus should be monitored more closely during thiazide therapy, and their antidiabetic regimen adjusted accordingly.
Alcoholism
Major:
isoniazid
Isoniazid has a major potential interaction with Alcoholism.
The use of isoniazid is contraindicated in patients with a history of hepatic injury due to this drug and acute liver disease of any etiology. Caution is advised when using the drug in patients with chronic liver disease or a history of alcoholism. This drug has been associated with severe and sometimes fatal hepatitis, which may occur even after many months of therapy. In a US Public Health Service Surveillance Study of 13,838 persons taking isoniazid, there were 8 deaths among 174 cases of hepatitis. Epidemiologic studies indicate an increased incidence with increasing age, alcohol use, and female gender. As a precautionary measure, routine monitoring of serum transaminases (SGOT, SGPT) and bilirubin may be considered, although a transient and harmless increase in serum transaminase reportedly occurs in 10% to 20% of patients, usually in the first 3 months of therapy. Patients should be advised to promptly discontinue isoniazid therapy and seek medical attention if they experience signs or symptoms suggestive of liver damage such as fever, rash, anorexia, nausea, vomiting, fatigue, right upper quadrant pain, dark urine, and jaundice. Reinstitution of the drug should occur only after symptoms and laboratory abnormalities resolve, with low and gradually increasing dosages.
Major:
isoniazid
Isoniazid has a major potential interaction with Alcoholism.
Isoniazid commonly causes dose-related peripheral neuropathy, which results from the depletion of pyridoxine in the presence of the drug. The neuropathy is usually preceded by paraesthesia's of the feet and hands. Therapy with isoniazid should be administered cautiously in patients with pre-existing peripheral neuropathy or risk factors for developing the condition, such as malnutrition, diabetes and alcoholism. Careful monitoring is recommended on these patients. Pyridoxine (vitamin B6) at a dosage of 10 to 50 mg/day may prevent or attenuate isoniazid-related peripheral neuropathy and is recommended for these patients.
Anuria
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Anuria.
The use of thiazide diuretics is contraindicated in patients with anuria.
Asthma
Moderate:
Apresazide
The hydroCHLOROthiazide in Apresazide has a moderate potential interaction with Asthma.
Thiazide diuretics should be used with caution in patients with history of bronchial asthma as sensitivity reactions may occur.
Bone Marrow Depression/Low Blood Counts
Major:
Apresazide
The hydrALAZINE in Apresazide has a major potential interaction with Bone Marrow Depression/Low Blood Counts.
Hydralazine may rarely cause blood dyscrasias at recommended dosages. Reduction in hemoglobin, red cell count, agranulocytosis, leukopenia, and purpura have been reported. Therapy with hydralazine should be administered cautiously in patients with these preexisting conditions and if such abnormalities develop during the course of therapy, treatment should be discontinued. Monitoring blood counts should be considered for those patients at higher risk.
Cerebral Vascular Disorder
Moderate:
Apresazide
The hydrALAZINE in Apresazide has a moderate potential interaction with Cerebral Vascular Disorder.
The vasodilatory effects of hydralazine may aggravate cerebral vasculopathy. Therapy with hydralazine should be administered cautiously in patients with cerebral vasculopathy.
Dehydration
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Dehydration.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
Diabetes Mellitus
Major:
isoniazid
Isoniazid has a major potential interaction with Diabetes Mellitus.
Isoniazid commonly causes dose-related peripheral neuropathy, which results from the depletion of pyridoxine in the presence of the drug. The neuropathy is usually preceded by paraesthesia's of the feet and hands. Therapy with isoniazid should be administered cautiously in patients with pre-existing peripheral neuropathy or risk factors for developing the condition, such as malnutrition, diabetes and alcoholism. Careful monitoring is recommended on these patients. Pyridoxine (vitamin B6) at a dosage of 10 to 50 mg/day may prevent or attenuate isoniazid-related peripheral neuropathy and is recommended for these patients.
Moderate:
Apresazide
The hydroCHLOROthiazide in Apresazide has a moderate potential interaction with Diabetes Mellitus.
Thiazide diuretics may cause hyperglycemia and glycosuria in patients with diabetes. They may also precipitate diabetes in prediabetic patients. These effects are usually reversible following discontinuation of the drugs. Therapy with thiazide diuretics should be administered cautiously in patients with diabetes mellitus, glucose intolerance, or a predisposition to hyperglycemia. Patients with diabetes mellitus should be monitored more closely during thiazide therapy, and their antidiabetic regimen adjusted accordingly.
Diarrhea
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Diarrhea.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
Electrolyte Abnormalities
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Electrolyte Abnormalities.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
Glomerulonephritis
Moderate:
Apresazide
The hydrALAZINE in Apresazide has a moderate potential interaction with Glomerulonephritis.
The use of hydralazine has been associated with the development of glomerulonephritis. Hydralazine should be used with caution in patients with advanced renal damage and these patients may require a lower dose. Renal function should be monitored and supported as required.
Gout
Moderate:
Apresazide
The hydroCHLOROthiazide in Apresazide has a moderate potential interaction with Gout.
Thiazide diuretics decrease the rate of uric acid excretion. Hyperuricemia occurs frequently but is usually asymptomatic and rarely leads to clinical gout except in patients with a history of gout or chronic renal failure. Therapy with thiazide diuretics should be administered cautiously in such patients.
Hemodialysis
Moderate:
isoniazid
Isoniazid has a moderate potential interaction with Hemodialysis.
Isoniazid is substantially removed by hemodialysis and should be administered after dialysis.
High Cholesterol
Moderate:
Apresazide
The hydroCHLOROthiazide in Apresazide has a moderate potential interaction with High Cholesterol.
Thiazide diuretics may increase serum triglyceride and cholesterol levels, primarily LDL and VLDL. Whether these effects are dose-related and sustained during chronic therapy are unknown. Patients with preexisting hyperlipidemia may require closer monitoring during thiazide therapy, and adjustments made accordingly in their lipid-lowering regimen
HIV-1 Infection
Moderate:
isoniazid
Isoniazid has a moderate potential interaction with HIV-1 Infection.
Caution and close monitoring is advised when using isoniazid in patients with HIV seropositive patients. Patients with pulmonary tuberculosis and HIV infection may have problems with malabsorption. Screening of antimycobacterial drug levels, especially in patients with advanced HIV disease, may be necessary to prevent the emergence of multi-drug resistant tuberculosis.
Hyperaldosteronism
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Hyperaldosteronism.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
Hyperparathyroidism
Moderate:
Apresazide
The hydroCHLOROthiazide in Apresazide has a moderate potential interaction with Hyperparathyroidism.
Urinary calcium excretion is decreased by thiazide diuretics during chronic administration. Pathologic changes in the parathyroid gland with hypercalcemia and hypophosphatemia have been reported during prolonged therapy. However, the common complications of hyperparathyroidism such as renal lithiasis, bone resorption, and peptic ulceration have not been seen. Clinicians should be cognizant of these effects when prescribing or administering thiazide therapy to patients with hyperparathyroidism. These drugs should be discontinued before carrying out tests for parathyroid function.
Hypokalemia
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Hypokalemia.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
Hyponatremia
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Hyponatremia.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
Ischemic Heart Disease
Major:
Apresazide
The hydrALAZINE in Apresazide has a major potential interaction with Ischemic Heart Disease.
The use of hydralazine is contraindicated in patients with coronary artery disease. Reflex tachycardia may commonly occur. Palpitations and chest pain have also been reported. Myocardial infarction has been associated with the use of hydralazine.
Liver Disease
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Liver Disease.
Patients with severe liver disease or cirrhosis are very susceptible to thiazide-induced hypokalemic hypochloremic alkalosis. Blood ammonia concentrations may be further increased in patients with previously elevated concentrations. Hepatic encephalopathy and death have occurred secondary to the electrolyte alterations accompanying diuretic use. Therapy with thiazide diuretics should be administered cautiously in patients with impaired hepatic function or progressive liver disease, and discontinued promptly if signs of impending hepatic coma appear (e.g., tremors, confusion, and increased jaundice).
Major:
isoniazid
Isoniazid has a major potential interaction with Liver Disease.
The use of isoniazid is contraindicated in patients with a history of hepatic injury due to this drug and acute liver disease of any etiology. Caution is advised when using the drug in patients with chronic liver disease or a history of alcoholism. This drug has been associated with severe and sometimes fatal hepatitis, which may occur even after many months of therapy. In a US Public Health Service Surveillance Study of 13,838 persons taking isoniazid, there were 8 deaths among 174 cases of hepatitis. Epidemiologic studies indicate an increased incidence with increasing age, alcohol use, and female gender. As a precautionary measure, routine monitoring of serum transaminases (SGOT, SGPT) and bilirubin may be considered, although a transient and harmless increase in serum transaminase reportedly occurs in 10% to 20% of patients, usually in the first 3 months of therapy. Patients should be advised to promptly discontinue isoniazid therapy and seek medical attention if they experience signs or symptoms suggestive of liver damage such as fever, rash, anorexia, nausea, vomiting, fatigue, right upper quadrant pain, dark urine, and jaundice. Reinstitution of the drug should occur only after symptoms and laboratory abnormalities resolve, with low and gradually increasing dosages.
Lupus Erythematosus
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Lupus Erythematosus.
The use of thiazide diuretics has been reported to possibly exacerbate or activate systemic lupus erythematosus. Reported cases have generally been associated with chlorothiazide and hydrochlorothiazide. Therapy with thiazide diuretics should be administered cautiously in patients with a history or risk of SLE.
Major:
Apresazide
The hydrALAZINE in Apresazide has a major potential interaction with Lupus Erythematosus.
The use of hydralazine has been associated with the development of lupus erythematosus and lupus-like syndromes, as well as exacerbation of the disease. Hydralazine therapy should be withdrawn in patients experiencing worsening of preexisting lupus. Monitoring complete blood counts, and antinuclear antibody titers before and during prolonged therapy is recommended.
Magnesium Imbalance
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Magnesium Imbalance.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
Malnourishment
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Malnourishment.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
Major:
isoniazid
Isoniazid has a major potential interaction with Malnourishment.
Isoniazid commonly causes dose-related peripheral neuropathy, which results from the depletion of pyridoxine in the presence of the drug. The neuropathy is usually preceded by paraesthesia's of the feet and hands. Therapy with isoniazid should be administered cautiously in patients with pre-existing peripheral neuropathy or risk factors for developing the condition, such as malnutrition, diabetes and alcoholism. Careful monitoring is recommended on these patients. Pyridoxine (vitamin B6) at a dosage of 10 to 50 mg/day may prevent or attenuate isoniazid-related peripheral neuropathy and is recommended for these patients.
Peripheral Neuropathy
Major:
isoniazid
Isoniazid has a major potential interaction with Peripheral Neuropathy.
Isoniazid commonly causes dose-related peripheral neuropathy, which results from the depletion of pyridoxine in the presence of the drug. The neuropathy is usually preceded by paraesthesia's of the feet and hands. Therapy with isoniazid should be administered cautiously in patients with pre-existing peripheral neuropathy or risk factors for developing the condition, such as malnutrition, diabetes and alcoholism. Careful monitoring is recommended on these patients. Pyridoxine (vitamin B6) at a dosage of 10 to 50 mg/day may prevent or attenuate isoniazid-related peripheral neuropathy and is recommended for these patients.
Renal Dysfunction
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Renal Dysfunction.
Thiazide diuretics may be ineffective when the glomerular filtration rate is low (GFR < 25 mL/min) because they are not expected to be filtered into the renal tubule, their site of action. In addition, thiazide diuretics decrease the GFR and may precipitate azotemia in renal disease. Cumulative effects may also develop because most of these drugs are excreted unchanged in the urine by glomerular filtration and active tubular secretion. Therapy with thiazide diuretics should be administered cautiously at reduced dosages in patients with renal impairment. If renal function becomes progressively worse, as indicated by rising BUN or serum creatinine levels, an interruption or discontinuation of thiazide therapy should be considered.
Moderate:
Apresazide
The hydrALAZINE in Apresazide has a moderate potential interaction with Renal Dysfunction.
The use of hydralazine has been associated with the development of glomerulonephritis. Hydralazine should be used with caution in patients with advanced renal damage and these patients may require a lower dose. Renal function should be monitored and supported as required.
Moderate:
isoniazid
Isoniazid has a moderate potential interaction with Renal Dysfunction.
Isoniazid may cause cerebellar syndrome in patients with chronic kidney disease. Patients with end-stage renal disease have been reported to have an increased risk of developing tuberculosis. Careful monitoring is recommended if this drug is used in patients with severe renal dysfunction. Dosage adjustments in renal impairment are generally not necessary except in slow acetylators with a creatinine clearance below 10 mL/min. Approximately 50% of Blacks and Caucasians are slow acetylators, and most Eskimos and Asians are rapid acetylators.
Thyroid Disease
Moderate:
Apresazide
The hydroCHLOROthiazide in Apresazide has a moderate potential interaction with Thyroid Disease.
Thiazide diuretics may decrease serum PBI (protein-bound iodine) levels without associated thyroid disturbance. Clinicians should be cognizant of this effect when prescribing or administering thiazide therapy to patients with thyroid disorders.
Valvular Heart Disease
Major:
Apresazide
The hydrALAZINE in Apresazide has a major potential interaction with Valvular Heart Disease.
The use of hydralazine is contraindicated in patients with mitral valvular rheumatic heart disease.
Ventricular Arrhythmia
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Ventricular Arrhythmia.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
Vomiting
Major:
Apresazide
The hydroCHLOROthiazide in Apresazide has a major potential interaction with Vomiting.
The use of thiazide diuretics is commonly associated with loss of electrolytes, most significantly potassium but also sodium, chloride, bicarbonate, and magnesium. The loss of other electrolytes such as phosphate, bromide and iodide is usually slight. Potassium and magnesium depletion may lead to cardiac arrhythmias and cardiac arrest. Other electrolyte-related complications include metabolic alkalosis and hyponatremia, which are rarely life-threatening. Therapy with thiazide diuretics should be administered cautiously in patients with or predisposed to fluid and electrolyte depletion, including patients with primary or secondary aldosteronism (may have low potassium levels); those with severe or prolonged diarrhea or vomiting; and those with poor nutritional status. Fluid and electrolyte abnormalities should be corrected prior to initiating therapy, and blood pressure as well as serum electrolyte concentrations monitored periodically and maintained at normal ranges during therapy. Patients should be advised to immediately report signs and symptoms of fluid or electrolyte imbalance, including dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pains or cramps, muscular fatigue, hypotension, oliguria, tachycardia, arrhythmia, or gastrointestinal disturbances such as nausea and vomiting. Digitalized patients and patients with a history of ventricular arrhythmias should be monitored carefully, since development of hypokalemia may be particularly dangerous in these patients. The risk of hypokalemia may be minimized by slow diuresis, a lower thiazide dosage, potassium supplementation, or combined use with a potassium-sparing diuretic.
More resources
Apresazide
A total of 675 drugs are known to interact with Apresazide.
- Apresazide is in the drug class miscellaneous antihypertensive combinations.
- Apresazide is used to treat the following conditions:
isoniazid
A total of 742 drugs are known to interact with isoniazid.
- Isoniazid is in the drug class hydrazide derivatives.
- Isoniazid is used to treat the following conditions:
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.