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What is Viagra?

Viagra is a medication used to treat erectile dysfunction (ED). Its active ingredient is sildenafil citrate, which works by increasing blood flow to the penis to help achieve and maintain an erection. Viagra is typically taken about 30 to 60 minutes before sexual activity, and its effects can last for up to 4 hours. It requires sexual stimulation to be effective.

FAQs

Side Effects and Safety Information

Like all medicines, this medicine can cause side effects although not everybody gets them. These side effects are usually mild to moderate and of a short duration.

Very common (may affect more than 1 in 10 people):
• headache

Common (may affect up to 1 in 10 people):
• nausea, indigestion, stuffy nose, dizziness
• facial flushing, hot flush (a sudden feeling of heat in your upper body)
• colour tinge to vision, blurred vision, visual disturbance

Uncommon (may affect up to 1 in 100 people):
• vomiting, upper abdominal pain, acid reflux (including heartburn)
• skin rash, pain in the arms or legs, nosebleed, feeling hot, feeling tired (fatigue)
• eye irritation, bloodshot eyes/red eyes, eye pain, seeing flashes of light, visual brightness, light sensitivity, watery eyes • pounding heartbeat, rapid heartbeat
• high blood pressure
• low blood pressure (typical signs are dizziness, fainting, blurred vision, nausea and tiredness)
• muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears
• dry mouth, blocked or stuffy sinuses, inflammation of the lining of the nose (can be experienced as runny nose, sneezing and stuffy nose)
• presence of blood in urine

Serious Side Effects:
Seek medical attention immediately if you experience any of the following serious side effects:

Priapism: An erection that lasts more than 4 hours, requiring immediate medical help to avoid permanent damage.
Sudden Vision Loss: This can be a sign of a serious eye condition called non-arteritic anterior ischemic optic neuropathy (NAION). Immediate medical attention is necessary.
Sudden Hearing Loss: Accompanied by ringing in the ears (tinnitus) or dizziness. Stop taking sildenafil and seek medical advice immediately.
Chest pains: this occurs uncommonly. If this occurs before, during or after sexual activity: Get in a semi-sitting position and try to relax. Do NOT use nitrates to treat your chest pain.
An allergic reaction: this occurs uncommonly. Symptoms include sudden wheeziness, difficulty breathing or dizziness, swelling of the eyelids, face, lips or throat.
If side effects do not subside, it's important to report them to a healthcare provider.


Always read the Viagra 100 mg film-coated tablets - Viagra 25mg film-coated tablets - Patient Information Leaflet (PIL) - (emc) and consult your GP or pharmacist for full details.

How do I take Viagra?

Take one tablet 30-60 minutes before intercourse, or up to 4 hours before sexual activity. You won't get an erection just by taking the pill; sexual stimulation is necessary for it to work. Swallow the tablet with a glass of water. Viagra can be taken with or without food, but if taken after a high-fat meal, it may take longer to start working.

Do not exceed one tablet within 24 hours. Taking more than 100mg of Sildenafil won't increase its effectiveness and may raise the risk of side effects. If the medication doesn't work, please contact your doctor.