guanabenz - oral (cont.)
PRECAUTIONS: Before taking guanabenz, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.Before using this medication, tell your doctor or pharmacist your medical history, especially of: liver problems, kidney problems, severely blocked heart blood vessels (coronary artery disease), severe and returning chest pain (angina), heart attack in the last year, blockage of blood vessels in the brain (cerebrovascular disease).This drug may cause dizziness or drowsiness. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Use of alcohol or certain other medications that cause drowsiness could increase these effects (see Drug Interactions section). Limit alcoholic beverages.Caution is advised when using this drug in the elderly because they may be more sensitive to the effects of the drug, especially drowsiness and dizziness.Before having surgery, tell your doctor or dentist that you are taking this medication.During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.It is not known whether this drug passes into breast milk. Consult your doctor before breast-feeding.
DRUG INTERACTIONS: Your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. Do not start, stop, or change the dosage of any medicine before checking with your doctor or pharmacist first.Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of: MAO inhibitors (isocarboxazid, linezolid, methylene blue, moclobemide, phenelzine, procarbazine, rasagiline, selegiline, tranylcypromine), other blood pressure medications (e.g., beta blockers such as propranolol, diuretics such as hydrochlorothiazide, calcium channel blockers such as nifedipine or amlodipine, ACE inhibitors such as lisinopril).If you are currently using any of these medications listed above, tell your doctor or pharmacist before starting guanabenz.Before using this medication, tell your doctor or pharmacist if you use any other prescription and nonprescription products that cause drowsiness such as certain antihistamines (e.g., diphenhydramine), anti-seizure drugs (e.g., carbamazepine), medicine for sleep or anxiety (e.g., alprazolam, diazepam, zolpidem), muscle relaxants (e.g., methocarbamol), narcotic pain relievers (e.g., codeine), psychiatric medicines (e.g., chlorpromazine, risperidone, trazodone).Check the labels on all your medicines (such as cough-and-cold products, diet aids, or NSAIDs such as ibuprofen, naproxen) because they may contain ingredients that could increase your blood pressure. Ask your pharmacist for more details.This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.
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