Prazosin 5mg

Prazosin 5mg — Uses and Benefits

Prazosin is a prescription medicine used mainly to control high blood pressure and to relieve urinary symptoms caused by an enlarged prostate gland.

WHAT THIS MEDICINE IS USED FOR

• Treating high blood pressure (hypertension)
• Improving urine flow in men with benign prostatic hyperplasia (BPH)
• Sometimes used to manage symptoms of Raynaud's phenomenon
• Occasionally used to help with symptoms related to nightmares linked to PTSD, only under specialist advice

HOW IT WORKS

• Blocks alpha-1 receptors in blood vessel walls, causing them to relax and widen
• This lowers resistance in blood vessels, reducing blood pressure
• Also relaxes muscles in the prostate and bladder neck, easing urine flow

WHAT IT IS NOT USED FOR

• Not used for sudden severe high blood pressure emergencies
• Not a painkiller and does not treat urinary tract infections
• Not used for erectile dysfunction
• Not meant for children unless specifically prescribed by a specialist

How to Use Prazosin 5mg

HOW TO TAKE IT

• Take exactly as prescribed by your doctor, usually with water
• The first dose is often taken at bedtime to reduce the risk of dizziness or fainting
• Can be taken with or without food, as advised
• Do not stop suddenly without consulting your doctor
• Stand up slowly from sitting or lying position, especially when starting treatment

IF YOU MISS A DOSE

• Take it as soon as you remember
• If it is almost time for your next dose, skip the missed one and continue your normal schedule
• Do not double the dose to make up for a missed one
• If you miss doses for several days, consult your doctor before restarting, as your body's tolerance may have changed

STORAGE

• Store at room temperature, away from direct sunlight and moisture
• Keep out of reach of children
• Do not use after the expiry date printed on the pack
• Do not store in the bathroom or near a sink

Prazosin 5mg — Side Effects

Like all medicines, Prazosin can cause side effects, though not everyone experiences them.

COMMON SIDE EFFECTS

• Dizziness, especially when standing up quickly
• Headache
• Drowsiness or tiredness
• Weakness
• Nausea

LESS COMMON SIDE EFFECTS

• Palpitations (fast heartbeat)
• Dry mouth
• Nasal congestion
• Fluid retention causing mild swelling
• Blurred vision

SERIOUS SIDE EFFECTS — STOP AND SEE A DOCTOR IMMEDIATELY

• Fainting or severe dizziness, especially after the first dose
• Chest pain or irregular heartbeat
• Prolonged, painful erection (priapism)
• Signs of allergic reaction such as rash, swelling of face/lips, or difficulty breathing
• Severe drop in blood pressure with confusion or blurred vision

This is not a complete list. Report any unusual or persistent symptom to your doctor or pharmacist.

Prazosin 5mg — Safety Information and Precautions

Prazosin 5mg is a prescription-only medicine in India and should be used only under medical supervision.

DO NOT TAKE THIS MEDICINE IF YOU

• Are allergic to prazosin or other alpha-blockers
• Have a known history of fainting spells linked to blood pressure medicines
• Are planning cataract surgery without informing your surgeon

TELL YOUR DOCTOR BEFORE STARTING IF YOU

• Have low blood pressure or a history of fainting
• Have heart disease or kidney problems
• Are pregnant, planning pregnancy, or breastfeeding
• Are already taking other blood pressure medicines
• Are scheduled for eye surgery, especially cataract surgery

MEDICINES THAT CAN INTERACT

• Other blood pressure lowering medicines
• Medicines for erectile dysfunction (like sildenafil), as combination can cause a sharp fall in blood pressure
• Beta-blockers or diuretics
• Certain medicines for prostate problems
• Alcohol, which can increase dizziness

FREQUENTLY ASKED QUESTIONS

Can Prazosin cause dizziness when I start it?

Yes, especially with the first dose, so it is usually taken at bedtime and you should stand up slowly.

Can I take Prazosin with alcohol?

It is best to avoid alcohol as it can worsen dizziness and lower blood pressure further.

How long does it take to work?

• Some effects on blood pressure or urine flow may be noticed within days, but full benefit may take a few weeks; follow up with your doctor as advised.
• Doctor ya pharmacist se salah lein.