Can you take Topiramate with Triotann-S?
3 drug interactions and 41 additional warnings found for the following 2 drugs:
- topiramate
- Triotann-S (chlorpheniramine/phenylephrine/pyrilamine)
Drug interactions
Major drug interactions
Major:
chlorpheniramine topiramate
Applies to: Triotann-S (chlorpheniramine / phenylephrine / pyrilamine) and topiramate
Topiramate can cause increased body temperature and decreased sweating, and these effects may be worsened when combined with medications like chlorpheniramine. Heat stroke and hospitalization may occur in some people, especially in warm weather and during vigorous exercise. Children are particularly susceptible. 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 by your doctor to safely use both medications. You should drink plenty of fluids during warm weather and when exercising, and seek medical attention if you have decreased sweating or a fever. You may also experience drowsiness, dizziness, or lightheadedness when taking these medications together. Therefore, avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. 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.
Major:
pyrilamine topiramate
Applies to: Triotann-S (chlorpheniramine / phenylephrine / pyrilamine) and topiramate
Topiramate can cause increased body temperature and decreased sweating, and these effects may be worsened when combined with medications like pyrilamine. Heat stroke and hospitalization may occur in some people, especially in warm weather and during vigorous exercise. Children are particularly susceptible. 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 by your doctor to safely use both medications. You should drink plenty of fluids during warm weather and when exercising, and seek medical attention if you have decreased sweating or a fever. You may also experience drowsiness, dizziness, or lightheadedness when taking these medications together. Therefore, avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. 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 drug interactions
Moderate:
chlorpheniramine pyrilamine
Applies to: Triotann-S (chlorpheniramine / phenylephrine / pyrilamine) and Triotann-S (chlorpheniramine / phenylephrine / pyrilamine)
Using chlorpheniramine together with pyrilamine may increase side effects such as drowsiness, blurred vision, dry mouth, heat intolerance, flushing, decreased sweating, difficulty urinating, abdominal cramping, constipation, irregular heartbeat, confusion, and memory problems. Side effects may be more likely to occur in the elderly or those with a debilitating condition. You should avoid or limit the use of alcohol while being treated with these medications. Also avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. Talk to your doctor if you have any questions or concerns. 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:
chlorpheniramine Food/Lifestyle
Applies to: Triotann-S (chlorpheniramine / phenylephrine / pyrilamine)
Alcohol can increase the nervous system side effects of chlorpheniramine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with chlorpheniramine. Do not use more than the recommended dose of chlorpheniramine, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. Talk to your doctor or pharmacist if you have any questions or concerns.
Moderate:
pyrilamine Food/Lifestyle
Applies to: Triotann-S (chlorpheniramine / phenylephrine / pyrilamine)
Alcohol can increase the nervous system side effects of pyrilamine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with pyrilamine. Do not use more than the recommended dose of pyrilamine, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. Talk to your doctor or pharmacist if you have any questions or concerns.
Moderate:
phenylephrine Caffeine
Applies to: Triotann-S (chlorpheniramine / phenylephrine / pyrilamine)
Both phenylephrine and caffeine can increase blood pressure and heart rate, and combining them may enhance these effects. Talk to your doctor before using these medications, especially if you have a history of high blood pressure or heart disease. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Contact your doctor if your condition changes or you experience increased side effects. 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
38 potential interactions Applies to: 26 conditions, including Depression, Asthma, Benign Prostatic Hyperplasia, COPD, and Diarrhea.
Acidosis
Moderate:
topiramate
Topiramate has a moderate potential interaction with Acidosis.
Reduced plasma bicarbonate levels and, in some instances, elevated plasma chloride levels may result in metabolic acidosis during long-term therapy with carbonic anhydrase inhibitors. Therapy with carbonic anhydrase inhibitors should be administered cautiously in patients with metabolic or hyperchloremic acidosis or with conditions that predispose to acidosis (renal disease, severe respiratory disorders, diarrhea). The measurement of baseline and periodic serum bicarbonate is recommended. If metabolic acidosis develops (it may be corrected by administration of sodium bicarbonate), and persists, a dose reduction or treatment discontinuation should be considered.
Asthma
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with Asthma.
It has been suggested that the anticholinergic effect of antihistamines may reduce the volume and cause thickening of bronchial secretions, resulting in obstruction of respiratory tract. Some manufacturers and clinicians recommend that therapy with antihistamines be administered cautiously in patients with asthma or chronic obstructive pulmonary disease.
Benign Prostatic Hyperplasia
Moderate:
Triotann-S
The phenylephrine in Triotann-S has a moderate potential interaction with Benign Prostatic Hyperplasia.
Sympathomimetic agents may cause or worsen urinary difficulty in patients with prostate enlargement due to smooth muscle contraction in the bladder neck via stimulation of alpha-1 adrenergic receptors. Therapy with sympathomimetic agents should be administered cautiously in patients with hypertrophy or neoplasm of the prostate.
Cardiovascular Conditions and Disorders
Major:
Triotann-S
The phenylephrine in Triotann-S has a major potential interaction with Cardiovascular Conditions and Disorders.
Sympathomimetic agents may cause adverse cardiovascular effects, particularly when used in high dosages and/or in susceptible patients. In cardiac tissues, these agents may produce positive chronotropic and inotropic effects via stimulation of beta- 1 adrenergic receptors. Cardiac output, oxygen consumption, and the work of the heart may be increased. In the peripheral vasculature, vasoconstriction may occur via stimulation of alpha-1 adrenergic receptors. Palpitations, tachycardia, arrhythmia, hypertension, reflex bradycardia, coronary occlusion, cerebral vasculitis, myocardial infarction, cardiac arrest, and death have been reported. Some of these agents, particularly ephedra alkaloids (ephedrine, ma huang, phenylpropanolamine), may also predispose patients to hemorrhagic and ischemic stroke. Therapy with sympathomimetic agents should generally be avoided or administered cautiously in patients with sensitivity to sympathomimetic amines, hyperthyroidism, or underlying cardiovascular or cerebrovascular disorders. These agents should not be used in patients with severe coronary artery disease or severe/uncontrolled hypertension.
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with Cardiovascular Conditions and Disorders.
Antihistamines may infrequently cause cardiovascular adverse effects related to their anticholinergic and local anesthetic (quinidine-like) activities. Tachycardia, palpitation, ECG changes, arrhythmias, hypotension, and hypertension have been reported. Although these effects are uncommon and usually limited to overdosage situations, the manufacturers and some clinicians recommend that therapy with antihistamines be administered cautiously in patients with cardiovascular disease, hypertension, and/or hyperthyroidism.
Cerebrovascular Insufficiency
Major:
Triotann-S
The phenylephrine in Triotann-S has a major potential interaction with Cerebrovascular Insufficiency.
Sympathomimetic agents may cause adverse cardiovascular effects, particularly when used in high dosages and/or in susceptible patients. In cardiac tissues, these agents may produce positive chronotropic and inotropic effects via stimulation of beta- 1 adrenergic receptors. Cardiac output, oxygen consumption, and the work of the heart may be increased. In the peripheral vasculature, vasoconstriction may occur via stimulation of alpha-1 adrenergic receptors. Palpitations, tachycardia, arrhythmia, hypertension, reflex bradycardia, coronary occlusion, cerebral vasculitis, myocardial infarction, cardiac arrest, and death have been reported. Some of these agents, particularly ephedra alkaloids (ephedrine, ma huang, phenylpropanolamine), may also predispose patients to hemorrhagic and ischemic stroke. Therapy with sympathomimetic agents should generally be avoided or administered cautiously in patients with sensitivity to sympathomimetic amines, hyperthyroidism, or underlying cardiovascular or cerebrovascular disorders. These agents should not be used in patients with severe coronary artery disease or severe/uncontrolled hypertension.
COPD
Moderate:
topiramate
Topiramate has a moderate potential interaction with COPD.
Reduced plasma bicarbonate levels and, in some instances, elevated plasma chloride levels may result in metabolic acidosis during long-term therapy with carbonic anhydrase inhibitors. Therapy with carbonic anhydrase inhibitors should be administered cautiously in patients with metabolic or hyperchloremic acidosis or with conditions that predispose to acidosis (renal disease, severe respiratory disorders, diarrhea). The measurement of baseline and periodic serum bicarbonate is recommended. If metabolic acidosis develops (it may be corrected by administration of sodium bicarbonate), and persists, a dose reduction or treatment discontinuation should be considered.
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with COPD.
It has been suggested that the anticholinergic effect of antihistamines may reduce the volume and cause thickening of bronchial secretions, resulting in obstruction of respiratory tract. Some manufacturers and clinicians recommend that therapy with antihistamines be administered cautiously in patients with asthma or chronic obstructive pulmonary disease.
Dehydration
Moderate:
topiramate
Topiramate has a moderate potential interaction with Dehydration.
The use of topiramate increases the risk of kidney stones. The reported incidence was 1.5% during premarketing use, which is about 2 to 4 times that expected in a similar, untreated population. Topiramate is a carbonic anhydrase inhibitor and may promote stone formation by reducing urinary citrate excretion and increasing urinary pH. Therapy with topiramate should be administered cautiously with adequate hydration in patients, especially those with predisposing factors (e.g., history of nephrolithiasis), to minimize the risk of kidney stone formation. The concomitant use of topiramate with any other drug producing metabolic acidosis, or potentially in patients on a ketogenic diet, may create a physiological environment that increases the risk of kidney stone formation and should be avoided. Patients who are dehydrated may be at increased risk for the development of nephrolithiasis and should be encouraged to consume additional amounts of liquid during topiramate therapy.
Depression
Major:
Triotann-S
The pyrilamine in Triotann-S has a major potential interaction with Depression.
A variety of abnormal thinking and behavior changes have been reported to occur in association with the use of most anxiolytics, sedatives and hypnotics. Some of these changes include decreased inhibition, aggressiveness, agitation, and hallucinations. These drugs can cause or exacerbate mental depression and cause suicidal behavior and ideation. Therapy with these drugs should be administered cautiously in patients with a history of depression or other psychiatric disorders. Patients should be monitored for any changes in mood or behavior. It may be prudent to refrain from dispensing large quantities of medication to these patients.
Moderate:
topiramate
Topiramate has a moderate potential interaction with Depression.
Antiepileptic drugs (AEDs) have been associated with an increased risk of suicidal thoughts or behavior in patients taking these drugs for any indication. Pooled analyses of 199 placebo-controlled clinical studies involving the use of 11 different AEDs showed that patients receiving AEDs had approximately twice the risk of suicidal thinking or behavior compared to patients receiving placebo. AEDs should be administered cautiously in patients with depression or other psychiatric disorders; phentermine-topiramate should be avoided in patients with history of suicidal attempts or active suicidal ideation. The risk of suicidal thoughts and behavior should be carefully assessed against the risk of untreated illness, bearing in mind that epilepsy and many other conditions for which AEDs are prescribed are themselves associated with morbidity and mortality and an increased risk of suicidal thoughts and behavior. Patients, caregivers, and families should be alert to the emergence or worsening of signs and symptoms of depression, any unusual changes in mood or behavior, or the emergence of suicidal thoughts or behavior. If patients have symptoms of suicidal ideation or behavior, a dosage reduction or treatment discontinuation should be considered.
Diabetes Mellitus
Moderate:
Triotann-S
The phenylephrine in Triotann-S has a moderate potential interaction with Diabetes Mellitus.
Sympathomimetic agents may cause increases in blood glucose concentrations. These effects are usually transient and slight but may be significant with dosages higher than those normally recommended. Therapy with sympathomimetic agents should be administered cautiously in patients with diabetes mellitus. Closer monitoring of blood glucose concentrations may be appropriate.
Diarrhea
Moderate:
topiramate
Topiramate has a moderate potential interaction with Diarrhea.
Reduced plasma bicarbonate levels and, in some instances, elevated plasma chloride levels may result in metabolic acidosis during long-term therapy with carbonic anhydrase inhibitors. Therapy with carbonic anhydrase inhibitors should be administered cautiously in patients with metabolic or hyperchloremic acidosis or with conditions that predispose to acidosis (renal disease, severe respiratory disorders, diarrhea). The measurement of baseline and periodic serum bicarbonate is recommended. If metabolic acidosis develops (it may be corrected by administration of sodium bicarbonate), and persists, a dose reduction or treatment discontinuation should be considered.
Fever
Major:
topiramate
Topiramate has a major potential interaction with Fever.
Oligohidrosis (decreased sweating) and hyperthermia have been reported in association with the use of some carbonic anhydrase inhibitor anticonvulsants such as topiramate and zonisamide. Most of the reports have been in children. Caution and close monitoring of body temperature is advised when prescribing these drugs, especially in patients with a fever, in hot weather, or if combined with other drugs that predispose to heat related disorders. Zonisamide is not approved for use in pediatric patients in the U.S.
Gastrointestinal Obstruction
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with Gastrointestinal Obstruction.
Antihistamines often have anticholinergic activity, to which elderly patients are particularly sensitive. Therapy with antihistamines should be administered cautiously, if at all, in patients with preexisting conditions that are likely to be exacerbated by anticholinergic activity, such as urinary retention or obstruction; angle-closure glaucoma, untreated intraocular hypertension, or uncontrolled primary open-angle glaucoma; and gastrointestinal obstructive disorders. Conventional, first-generation antihistamines such as the ethanolamines (bromodiphenhydramine, carbinoxamine, clemastine, dimenhydrinate, diphenhydramine, doxylamine, phenyltoloxamine) tend to exhibit substantial anticholinergic effects. In contrast, the newer, relatively nonsedating antihistamines (e.g., cetirizine, fexofenadine, loratadine) reportedly have low to minimal anticholinergic activity at normally recommended dosages and may be appropriate alternatives.
Glaucoma/Intraocular Hypertension
Moderate:
topiramate
Topiramate has a moderate potential interaction with Glaucoma/Intraocular Hypertension.
A syndrome consisting of acute myopia associated with secondary angle closure glaucoma has been reported in patients receiving topiramate. Symptoms include acute onset of decreased visual acuity and/or ocular pain. It typically occurs within 1 month of treatment initiation and it has been reported in both pediatric and adult patients. Caution is recommended when prescribing topiramate in patients with elevated intraocular pressure regardless of the etiology.
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with Glaucoma/Intraocular Hypertension.
Antihistamines often have anticholinergic activity, to which elderly patients are particularly sensitive. Therapy with antihistamines should be administered cautiously, if at all, in patients with preexisting conditions that are likely to be exacerbated by anticholinergic activity, such as urinary retention or obstruction; angle-closure glaucoma, untreated intraocular hypertension, or uncontrolled primary open-angle glaucoma; and gastrointestinal obstructive disorders. Conventional, first-generation antihistamines such as the ethanolamines (bromodiphenhydramine, carbinoxamine, clemastine, dimenhydrinate, diphenhydramine, doxylamine, phenyltoloxamine) tend to exhibit substantial anticholinergic effects. In contrast, the newer, relatively nonsedating antihistamines (e.g., cetirizine, fexofenadine, loratadine) reportedly have low to minimal anticholinergic activity at normally recommended dosages and may be appropriate alternatives.
Moderate:
Triotann-S
The phenylephrine in Triotann-S has a moderate potential interaction with Glaucoma/Intraocular Hypertension.
Sympathomimetic agents can induce transient mydriasis via stimulation of alpha-1 adrenergic receptors. In patients with anatomically narrow angles or narrow-angle glaucoma, pupillary dilation can provoke an acute attack. In patients with other forms of glaucoma, mydriasis may occasionally increase intraocular pressure. Therapy with sympathomimetic agents should be administered cautiously in patients with or predisposed to glaucoma, particularly narrow-angle glaucoma.
Moderate:
Triotann-S
The pyrilamine in Triotann-S has a moderate potential interaction with Glaucoma/Intraocular Hypertension.
Some hypnotic drugs can have an anticholinergic effect and should be used with caution in patients with glaucoma, and trouble urinating due to retention or enlarged prostate.
Hemodialysis
Moderate:
topiramate
Topiramate has a moderate potential interaction with Hemodialysis.
Topiramate is cleared by hemodialysis at a rate that is 4 to 6 times greater than that in a normal individual. To avoid rapid drops in topiramate plasma level during hemodialysis, a supplemental dose may be required. The actual adjustment should consider the duration of dialysis, the clearance rate of the dialysis system being used, and the effective renal clearance of topiramate in the patient being dialyzed.
History, Nephrolithiasis
Moderate:
topiramate
Topiramate has a moderate potential interaction with History, Nephrolithiasis.
The use of topiramate increases the risk of kidney stones. The reported incidence was 1.5% during premarketing use, which is about 2 to 4 times that expected in a similar, untreated population. Topiramate is a carbonic anhydrase inhibitor and may promote stone formation by reducing urinary citrate excretion and increasing urinary pH. Therapy with topiramate should be administered cautiously with adequate hydration in patients, especially those with predisposing factors (e.g., history of nephrolithiasis), to minimize the risk of kidney stone formation. The concomitant use of topiramate with any other drug producing metabolic acidosis, or potentially in patients on a ketogenic diet, may create a physiological environment that increases the risk of kidney stone formation and should be avoided. Patients who are dehydrated may be at increased risk for the development of nephrolithiasis and should be encouraged to consume additional amounts of liquid during topiramate therapy.
Hyperthyroidism
Major:
Triotann-S
The phenylephrine in Triotann-S has a major potential interaction with Hyperthyroidism.
Sympathomimetic agents may cause adverse cardiovascular effects, particularly when used in high dosages and/or in susceptible patients. In cardiac tissues, these agents may produce positive chronotropic and inotropic effects via stimulation of beta- 1 adrenergic receptors. Cardiac output, oxygen consumption, and the work of the heart may be increased. In the peripheral vasculature, vasoconstriction may occur via stimulation of alpha-1 adrenergic receptors. Palpitations, tachycardia, arrhythmia, hypertension, reflex bradycardia, coronary occlusion, cerebral vasculitis, myocardial infarction, cardiac arrest, and death have been reported. Some of these agents, particularly ephedra alkaloids (ephedrine, ma huang, phenylpropanolamine), may also predispose patients to hemorrhagic and ischemic stroke. Therapy with sympathomimetic agents should generally be avoided or administered cautiously in patients with sensitivity to sympathomimetic amines, hyperthyroidism, or underlying cardiovascular or cerebrovascular disorders. These agents should not be used in patients with severe coronary artery disease or severe/uncontrolled hypertension.
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with Hyperthyroidism.
Antihistamines may infrequently cause cardiovascular adverse effects related to their anticholinergic and local anesthetic (quinidine-like) activities. Tachycardia, palpitation, ECG changes, arrhythmias, hypotension, and hypertension have been reported. Although these effects are uncommon and usually limited to overdosage situations, the manufacturers and some clinicians recommend that therapy with antihistamines be administered cautiously in patients with cardiovascular disease, hypertension, and/or hyperthyroidism.
Hypotension
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with Hypotension.
Antihistamines may infrequently cause cardiovascular adverse effects related to their anticholinergic and local anesthetic (quinidine-like) activities. Tachycardia, palpitation, ECG changes, arrhythmias, hypotension, and hypertension have been reported. Although these effects are uncommon and usually limited to overdosage situations, the manufacturers and some clinicians recommend that therapy with antihistamines be administered cautiously in patients with cardiovascular disease, hypertension, and/or hyperthyroidism.
Liver Disease
Moderate:
topiramate
Topiramate has a moderate potential interaction with Liver Disease.
Plasma clearance of topiramate decreased a mean of 26% in patients with moderate to severe liver dysfunction. After a single dose of phentermine 15 mg-topiramate 92 mg, pharmacokinetics of topiramate were not affected in patients with mild (Child-Pugh score 5 to 6) and moderate (Child-Pugh score 7 to 9) liver dysfunction when compared with healthy subjects. Patients with inborn errors of metabolism or reduced hepatic mitochondrial activity may be at increased risk for hyperammonemia with or without encephalopathy. Although not studied, use of topiramate may exacerbate existing defects or unmask deficiencies in susceptible patients.
Moderate:
Triotann-S
The pyrilamine in Triotann-S has a moderate potential interaction with Liver Disease.
In general, anxiolytics, sedatives and hypnotics are extensively metabolized by the liver. Their plasma clearance may be decreased and their half-life prolonged in patients with impaired hepatic function. Therapy with these drugs should be administered cautiously in patients with liver disease (some are not recommended in severe liver impairment), and the dosage should be adjusted accordingly. Laboratory testing is recommended prior and during treatment.
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with Liver Disease.
Limited pharmacokinetic data are available for the older, first-generation antihistamines. Many appear to be primarily metabolized by the liver, and both parent drugs and metabolites are excreted in the urine. Patients with renal and/or liver disease may be at greater risk for adverse effects from antihistamines due to drug and metabolite accumulation. Therapy with antihistamines should be administered cautiously in such patients. Lower initial dosages may be appropriate.
Metabolic Disorders
Moderate:
topiramate
Topiramate has a moderate potential interaction with Metabolic Disorders.
Plasma clearance of topiramate decreased a mean of 26% in patients with moderate to severe liver dysfunction. After a single dose of phentermine 15 mg-topiramate 92 mg, pharmacokinetics of topiramate were not affected in patients with mild (Child-Pugh score 5 to 6) and moderate (Child-Pugh score 7 to 9) liver dysfunction when compared with healthy subjects. Patients with inborn errors of metabolism or reduced hepatic mitochondrial activity may be at increased risk for hyperammonemia with or without encephalopathy. Although not studied, use of topiramate may exacerbate existing defects or unmask deficiencies in susceptible patients.
Myopia
Moderate:
topiramate
Topiramate has a moderate potential interaction with Myopia.
A syndrome consisting of acute myopia associated with secondary angle closure glaucoma has been reported in patients receiving topiramate. Symptoms include acute onset of decreased visual acuity and/or ocular pain. It typically occurs within 1 month of treatment initiation and it has been reported in both pediatric and adult patients. Caution is recommended when prescribing topiramate in patients with elevated intraocular pressure regardless of the etiology.
Nephrolithiasis
Moderate:
topiramate
Topiramate has a moderate potential interaction with Nephrolithiasis.
The use of topiramate increases the risk of kidney stones. The reported incidence was 1.5% during premarketing use, which is about 2 to 4 times that expected in a similar, untreated population. Topiramate is a carbonic anhydrase inhibitor and may promote stone formation by reducing urinary citrate excretion and increasing urinary pH. Therapy with topiramate should be administered cautiously with adequate hydration in patients, especially those with predisposing factors (e.g., history of nephrolithiasis), to minimize the risk of kidney stone formation. The concomitant use of topiramate with any other drug producing metabolic acidosis, or potentially in patients on a ketogenic diet, may create a physiological environment that increases the risk of kidney stone formation and should be avoided. Patients who are dehydrated may be at increased risk for the development of nephrolithiasis and should be encouraged to consume additional amounts of liquid during topiramate therapy.
Pheochromocytoma
Major:
Triotann-S
The phenylephrine in Triotann-S has a major potential interaction with Pheochromocytoma.
Sympathomimetic agents may cause adverse cardiovascular effects, particularly when used in high dosages and/or in susceptible patients. In cardiac tissues, these agents may produce positive chronotropic and inotropic effects via stimulation of beta- 1 adrenergic receptors. Cardiac output, oxygen consumption, and the work of the heart may be increased. In the peripheral vasculature, vasoconstriction may occur via stimulation of alpha-1 adrenergic receptors. Palpitations, tachycardia, arrhythmia, hypertension, reflex bradycardia, coronary occlusion, cerebral vasculitis, myocardial infarction, cardiac arrest, and death have been reported. Some of these agents, particularly ephedra alkaloids (ephedrine, ma huang, phenylpropanolamine), may also predispose patients to hemorrhagic and ischemic stroke. Therapy with sympathomimetic agents should generally be avoided or administered cautiously in patients with sensitivity to sympathomimetic amines, hyperthyroidism, or underlying cardiovascular or cerebrovascular disorders. These agents should not be used in patients with severe coronary artery disease or severe/uncontrolled hypertension.
Prostate Tumor, Benign
Moderate:
Triotann-S
The phenylephrine in Triotann-S has a moderate potential interaction with Prostate Tumor, Benign.
Sympathomimetic agents may cause or worsen urinary difficulty in patients with prostate enlargement due to smooth muscle contraction in the bladder neck via stimulation of alpha-1 adrenergic receptors. Therapy with sympathomimetic agents should be administered cautiously in patients with hypertrophy or neoplasm of the prostate.
Psychosis
Moderate:
topiramate
Topiramate has a moderate potential interaction with Psychosis.
Antiepileptic drugs (AEDs) have been associated with an increased risk of suicidal thoughts or behavior in patients taking these drugs for any indication. Pooled analyses of 199 placebo-controlled clinical studies involving the use of 11 different AEDs showed that patients receiving AEDs had approximately twice the risk of suicidal thinking or behavior compared to patients receiving placebo. AEDs should be administered cautiously in patients with depression or other psychiatric disorders; phentermine-topiramate should be avoided in patients with history of suicidal attempts or active suicidal ideation. The risk of suicidal thoughts and behavior should be carefully assessed against the risk of untreated illness, bearing in mind that epilepsy and many other conditions for which AEDs are prescribed are themselves associated with morbidity and mortality and an increased risk of suicidal thoughts and behavior. Patients, caregivers, and families should be alert to the emergence or worsening of signs and symptoms of depression, any unusual changes in mood or behavior, or the emergence of suicidal thoughts or behavior. If patients have symptoms of suicidal ideation or behavior, a dosage reduction or treatment discontinuation should be considered.
Renal Dysfunction
Moderate:
topiramate
Topiramate has a moderate potential interaction with Renal Dysfunction.
Reduced plasma bicarbonate levels and, in some instances, elevated plasma chloride levels may result in metabolic acidosis during long-term therapy with carbonic anhydrase inhibitors. Therapy with carbonic anhydrase inhibitors should be administered cautiously in patients with metabolic or hyperchloremic acidosis or with conditions that predispose to acidosis (renal disease, severe respiratory disorders, diarrhea). The measurement of baseline and periodic serum bicarbonate is recommended. If metabolic acidosis develops (it may be corrected by administration of sodium bicarbonate), and persists, a dose reduction or treatment discontinuation should be considered.
Moderate:
topiramate
Topiramate has a moderate potential interaction with Renal Dysfunction.
The major route of elimination of carbonic anhydrase inhibitors is through the kidney. These drugs should be administered cautiously in patients with reduced renal function and a dose adjustment might be required depending on the level of impairment.
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with Renal Dysfunction.
Limited pharmacokinetic data are available for the older, first-generation antihistamines. Many appear to be primarily metabolized by the liver, and both parent drugs and metabolites are excreted in the urine. Patients with renal and/or liver disease may be at greater risk for adverse effects from antihistamines due to drug and metabolite accumulation. Therapy with antihistamines should be administered cautiously in such patients. Lower initial dosages may be appropriate.
Urinary Retention
Moderate:
Triotann-S
The pyrilamine in Triotann-S has a moderate potential interaction with Urinary Retention.
Some hypnotic drugs can have an anticholinergic effect and should be used with caution in patients with glaucoma, and trouble urinating due to retention or enlarged prostate.
Moderate:
Triotann-S
The chlorpheniramine and pyrilamine in Triotann-S both have a moderate potential interaction with Urinary Retention.
Antihistamines often have anticholinergic activity, to which elderly patients are particularly sensitive. Therapy with antihistamines should be administered cautiously, if at all, in patients with preexisting conditions that are likely to be exacerbated by anticholinergic activity, such as urinary retention or obstruction; angle-closure glaucoma, untreated intraocular hypertension, or uncontrolled primary open-angle glaucoma; and gastrointestinal obstructive disorders. Conventional, first-generation antihistamines such as the ethanolamines (bromodiphenhydramine, carbinoxamine, clemastine, dimenhydrinate, diphenhydramine, doxylamine, phenyltoloxamine) tend to exhibit substantial anticholinergic effects. In contrast, the newer, relatively nonsedating antihistamines (e.g., cetirizine, fexofenadine, loratadine) reportedly have low to minimal anticholinergic activity at normally recommended dosages and may be appropriate alternatives.
More resources
topiramate
A total of 301 drugs are known to interact with topiramate.
- Topiramate is in the drug class carbonic anhydrase inhibitor anticonvulsants.
-
Topiramate is used to treat the following conditions:
- Binge Eating Disorder
- Bipolar Disorder (off-label)
- Borderline Personality Disorder (off-label)
- Bulimia (off-label)
- Diabetic Peripheral Neuropathy (off-label)
- Epilepsy
- Fibromyalgia (off-label)
- Lennox-Gastaut Syndrome
- Migraine
- Migraine Prevention
- Seizure Prevention
- Seizures
- Smoking Cessation (off-label)
- Tourette's Syndrome (off-label)
- Trigeminal Neuralgia (off-label)
- Vulvodynia (off-label)
- Weight Loss (off-label)
Triotann-S
A total of 598 drugs are known to interact with Triotann-S.
- Triotann-s is in the drug class upper respiratory combinations.
- Triotann-s 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.