guanadrel-oral, Hylorel
GENERIC NAME: GUANADREL - ORAL (GWAN-uh-drell)
BRAND NAME(S): Hylorel
Medication Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage | Medical Alert
USES: This medication relaxes and dilates (expands) blood vessels resulting in lowered blood pressure. It is used to treat hypertension (high blood pressure).
HOW TO USE: Take this medication exactly as prescribed. Try to take it at the same time(s) each day. This medication may be taken with food 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: Dizziness, drowsiness, headache, constipation, diarrhea, gas pains, loss of appetite, fatigue, and nasal congestion may occur as your body adjusts to the medication. If these symptoms persist or become bothersome, notify your doctor. Inform your doctor if you develop: chest pain, shortness of breath, skin rash, swelling of the hands or feet, blurred vision, yellowing of the eyes or skin. If you notice other effects not listed above, contact your doctor or pharmacist.
PRECAUTIONS: Tell your doctor your medical history, especially of: heart or blood vessel disease, stomach ulcers, diarrhea, pheochromocytoma, asthma, fever, allergies (especially drug allergies). This medication should be used only when clearly needed during pregnancy. It is not known if guanadrel passes into breast milk. Consult with your doctor before breast-feeding. To avoid dizziness and lightheadedness when rising from a seated or lying position, change positions slowly. Avoid prolonged standing and be careful on stairs. Limit your intake of alcoholic beverages while taking this medication. Alcohol can lead to excessive drowsiness or fainting. Also avoid hot showers, saunas, or prolonged exercise as excessive heat can worsen dizziness.
DRUG INTERACTIONS: Tell your doctor of all medications you use (both prescription and nonprescription), especially of: antidepressants, MAO inhibitors (e.g., furazolidone, linezolid, moclobemide, phenelzine, selegiline, tranylcypromine), drugs used for mental or emotional conditions (haloperidol, loxapine, or phenothiazines such as chlorpromazine), drugs used for diabetes, high blood pressure medications, drugs used to promote weight loss. Do not take any medication for coughs, colds or allergies without first checking with your doctor or pharmacist. Some of these products contain ingredients which can increase blood pressure (e.g., phenylephrine, pseudoephedrine). Do not start or stop any medicine without doctor or pharmacist approval.
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.
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