Can you take Levoketoconazole with RadiaGuard?
1 drug interaction and 12 additional warnings found for the following 2 drugs:
- levoketoconazole
- RadiaGuard (lidocaine topical)
Drug interactions
Moderate drug interactions
Moderate:
lidocaine topical levoketoconazole
Applies to: RadiaGuard (lidocaine topical) and levoketoconazole
Talk to your doctor before suing levoketoconazole together with lidocaine topical. Combining these medication may increase the blood levels and effects of lidocaine topical. This may increase the risk of side effects such as drowsiness, dizziness, trembling, numbness, slow heartbeat, or low blood pressure. Talk to your doctor if you have any questions or concerns. Your doctor may already be aware of the risks, but has determined that this is the best course of treatment for you and has taken appropriate precautions and is monitoring you closely for any potential complications. There may be alternative medications that do not interact, or your doctor may recommend a dose adjustment or more frequent monitoring 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.
Food/lifestyle interactions
Moderate food/lifestyle interactions
Moderate:
levoketoconazole Food/Lifestyle
Applies to: levoketoconazole
You should avoid the use of alcohol while being treated with levoketoconazole. Levoketoconazole may cause liver damage and using it with alcohol or products containing alcohol may increase that risk. In addition, consumption of alcoholic beverages or products containing alcohol during treatment with levoketoconazole may trigger a disulfiram-like reaction in some patients, with unpleasant symptoms such as flushing, palpitations, and nausea. Levoketoconazole may be taken with or without food. You should avoid consumption of grapefruit, grapefruit juice, or any supplements that contain grapefruit extract during treatment with levoketoconazole unless directed otherwise by your doctor. Grapefruit juice may increase the blood levels of levoketoconazole. This may increase the risk and/or severity of side effects and liver problems. You should seek immediate medical attention if you develop signs and symptoms of liver damage during treatment with levoketoconazole, such as joint pain or swelling, unusual bleeding or bruising, skin rash, itching, loss of appetite, fatigue, nausea, vomiting, dark colored urine, light colored stools, and yellowing of the skin or eyes. 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.
Minor food/lifestyle interactions
Minor:
lidocaine topical Food/Lifestyle
Applies to: RadiaGuard (lidocaine topical)
Information for this minor interaction is available on the professional version.
Disease interactions
10 potential interactions Applies to: 9 conditions, including Seizures, Arrhythmia, Hypokalemia, Liver Disease, and Heart Block.
Arrhythmia
Major:
levoketoconazole
Levoketoconazole has a major potential interaction with Arrhythmia.
Levoketoconazole is associated with dose-related QT interval prolongation which may result in life-threatening ventricular dysrhythmias such as torsades de pointes. This drug is contraindicated in patients with prolonged QTcF interval > 470 msec at baseline, history of torsades de pointes, ventricular tachycardia, ventricular fibrillation, or prolonged QT syndrome. Patients receiving treatment should be monitored with an ECG prior to and during treatment.
Heart Block
Major:
RadiaGuard
The lidocaine topical in RadiaGuard has a major potential interaction with Heart Block.
Lidocaine is absorbed through intact skin and mucosal membranes following topical administration. Prolonged exposure, large doses, frequent applications and/or use on compromised skin or mucosa can produce systemic effects. At high plasma levels, lidocaine can cause hypotension, bradycardia, and cardiovascular collapse. Therapy with lidocaine topical should be administered cautiously in patients with shock, sinus bradyarrhythmia, or severe heart block. The recommended dosage should not be exceeded. Children and debilitated, elderly, or acutely ill patients should be given reduced dosages commensurate with their age, weight, and physical condition.
Hypokalemia
Moderate:
levoketoconazole
Levoketoconazole has a moderate potential interaction with Hypokalemia.
Electrolyte imbalances such as hypokalemia and hypomagnesemia must be treated and corrected before starting treatment with levoketoconazole.
Liver Disease
Major:
levoketoconazole
Levoketoconazole has a major potential interaction with Liver Disease.
Levoketoconazole has been associated with serious hepatotoxicity and it is contraindicated in patients with cirrhosis, acute liver disease or poorly controlled chronic liver disease, baseline AST or ALT > 3 times the upper limit of normal, recurrent symptomatic cholelithiasis, a prior history of drug induced liver injury due to ketoconazole or any azole antifungal therapy that required discontinuation of treatment, or extensive metastatic liver disease.
Major:
RadiaGuard
The lidocaine topical in RadiaGuard has a major potential interaction with Liver Disease.
Lidocaine topical is absorbed through intact skin and mucosal membranes. Prolonged exposure, large doses, and/or application to compromised skin or mucosa can result in elevated plasma concentrations of lidocaine. Lidocaine is rapidly and extensively metabolized by the liver. Less than 10% is eliminated unchanged in the urine. Several inactive and two active forms (MEGX and GX) have been identified. MEGX and GX exhibit antiarrhythmic and convulsant properties. The pharmacokinetic disposition of lidocaine is altered by changes in hepatic function, including hepatic blood flow. Therapy with lidocaine topical should be administered cautiously and dosing modified for patients with compromised hepatic function.
Magnesium Imbalance
Moderate:
levoketoconazole
Levoketoconazole has a moderate potential interaction with Magnesium Imbalance.
Electrolyte imbalances such as hypokalemia and hypomagnesemia must be treated and corrected before starting treatment with levoketoconazole.
Renal Dysfunction
Major:
RadiaGuard
The lidocaine topical in RadiaGuard has a major potential interaction with Renal Dysfunction.
Lidocaine topical is absorbed through intact skin and mucosal membranes. Prolonged exposure, large doses, and/or application to compromised skin or mucosa can result in elevated plasma concentrations of lidocaine. Lidocaine is primarily eliminated by the kidney. Less than 10% is eliminated unchanged in the urine. Two active metabolites (MEGX and GX) have been identified that exhibit antiarrhythmic and convulsant properties. Serum concentrations of lidocaine and the active metabolites are increased and the half-life prolonged in patients with renal impairment. Therapy with lidocaine topical should be administered cautiously and dosing modified for repeated doses in patients with compromised renal function.
Seizures
Major:
RadiaGuard
The lidocaine topical in RadiaGuard has a major potential interaction with Seizures.
Lidocaine topical is absorbed through intact skin and mucosal membranes. Prolonged exposure, large doses, and/or application to compromised skin or mucosa can result in elevated plasma concentrations of lidocaine. Seizures can occur as a result of accumulation of active metabolites. Therapy with lidocaine topical should be administered cautiously to patients with or predisposed to seizure disorders.
Shock
Major:
RadiaGuard
The lidocaine topical in RadiaGuard has a major potential interaction with Shock.
Lidocaine is absorbed through intact skin and mucosal membranes following topical administration. Prolonged exposure, large doses, frequent applications and/or use on compromised skin or mucosa can produce systemic effects. At high plasma levels, lidocaine can cause hypotension, bradycardia, and cardiovascular collapse. Therapy with lidocaine topical should be administered cautiously in patients with shock, sinus bradyarrhythmia, or severe heart block. The recommended dosage should not be exceeded. Children and debilitated, elderly, or acutely ill patients should be given reduced dosages commensurate with their age, weight, and physical condition.
Teething Syndrome
Major:
RadiaGuard
The lidocaine topical in RadiaGuard has a major potential interaction with Teething Syndrome.
Topical lidocaine is not recommended to be used in teething infants and young children, as its ingestion is dangerous and potentially fatal. Ingestion of the drug has shown to result in seizures, severe brain injury, and heart problems in children.
More resources
levoketoconazole
A total of 899 drugs are known to interact with levoketoconazole.
- Levoketoconazole is in the drug class adrenal corticosteroid inhibitors.
- Levoketoconazole is used to treat Cushing's Syndrome.
RadiaGuard
A total of 121 drugs are known to interact with RadiaGuard.
- Radiaguard is in the drug class topical anesthetics.
- Radiaguard 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.