Name Trade Name Generic Name
Catapress-TTS Clonidine transdermal
Catapress Clonidine oral
Aldomet Methyldopa
Use Treat hypertension
Action Stimulates inhibitory receptor of central nervous system, which results in dilation of peripheral blood vessels
Possible Side Effects
Every drug is capable of producing side effects. Most patients experience no, or minor, side effects. Possible side effects:
· Common: Headache, lightheadedness, hypotension, dry mouth
· Rare: Hypotension, edema, palpitations, slow heart rates, localized skin rash with transdermal patch
Guidelines for Taking This Medication
· May be taken without regard to food
· Take your medication at the same time each day; take at bedtime when ordered for prostate problems
· If a oral dose is missed, take it as soon as you remember; do not take it if it is almost time for the next dose
· Apply transdermal patch to hairless area on skin, such as upper arm or torso; change patch and site of patch every 7 days
· Abrupt withdrawal may result in rebound hypertension
· Do not stop this medication, unless directed by your doctor or nurse
· To avoid lightheadedness, rise from a sitting or lying position slowly
· Notify your doctor or nurse promptly if you develop swelling of hands or feet, irregular heart beat, slow heart beat
· Avoid over-the-counter cough, cold, allergy and diet medications except upon professional recommendation
· Check your blood pressure regularly at home
Follow-up Tests
· Blood test to evaluate complete blood count, liver and renal function