GENERIC NAME: GUANABENZ - ORAL (GWAN-uh-benz)
BRAND NAME(S): Wytensin
Medication Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage
USES: This medication is used to treat high blood pressure (hypertension).
HOW TO USE: Take this medication exactly as prescribed. Try to take it at the same time(s) each day. Do not stop taking this medication without consulting your doctor. Some conditions may become worse when the drug is suddenly stopped. Your dose may need to be gradually decreased. This medication may be taken with food or milk if stomach irritation occurs. It is important to continue taking this medication even if you feel well. Most people with high blood pressure do not feel sick.
SIDE EFFECTS: You may feel tired and run down the first few weeks while taking this medication as your body adjusts to the lower blood pressure. This is normal. Continue taking the medication. If the symptoms persist or become severe, inform your doctor. Dizziness and drowsiness are common especially during the first few weeks of therapy Other side effects may include headache, indigestion, nasal congestion, decreased sexual ability, blurred vision, or sleep disturbances. Contact your doctor if you experience: breathing difficulties, tremors, swelling of the hands or feet, chest pain, depression. If you notice other effects not listed above, contact your doctor or pharmacist.
PRECAUTIONS: Tell your doctor your medical history, especially: heart disease, liver disease, kidney problems, any drug allergies. Use caution performing task requiring alertness such as driving or using machinery if this medication makes you dizzy or drowsy. Limit or avoid alcohol because it may add to the dizziness and/or drowsiness effects of this medication. Elderly patients may be more sensitive to the effects of this medication. Use cautiously. This medication should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor. It is not known if guanabenz is excreted into breast milk. Consult your doctor before breast-feeding.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
- High Blood Pressure - Learn about high blood pressure symptoms like headache, dizziness, shortness of breath, blurred vision and more. Causes, and normal blood pressure information is included.
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