Viagra 100mg is a brand-name medication containing sildenafil citrate as its active ingredient. This 100mg dosage is the highest standard dose available. Viagra is primarily used to treat erectile dysfunction (ED) in men by improving blood flow to the penis. Uses Viagra 100mg is primarily used for: Treatment of erectile dysfunction in adult men Management of pulmonary arterial hypertension (less common use) Enhancing exercise capacity in certain heart conditions (off-label use) Benefits Improves ability to achieve and maintain an erection Increases sexual satisfaction and confidence Fast-acting, typically working within 30-60 minutes Effects can last for up to 4-5 hours Well-studied medication with a known safety profile How It Works Sildenafil, the active ingredient in Viagra, is a phosphodiesterase type 5 (PDE5) inhibitor. It works by relaxing blood vessels in the penis, allowing increased blood flow during sexual stimulation, which helps achieve and maintain an erection. Dosage The typical starting dose is 50mg taken as needed, about 1 hour before sexual activity. Based on effectiveness and tolerability, the dose may be increased to 100mg or decreased to 25mg. Do not take more than one dose per day. Side Effects Common side effects may include headache, flushing, nasal congestion, back pain, muscle aches, nausea, dizziness, and rash. Serious side effects, though rare, can include prolonged erection (priapism), and sudden vision or hearing loss. Warning This medication should not be taken by individuals using nitrate medications or recreational drugs called “poppers.” It may not be suitable for men with certain health conditions, including severe heart or liver problems. Interactions Nitrates (e.g., nitroglycerin) Alpha-blockers Other ED medications Certain antibiotics and antifungals HIV protease inhibitors Grapefruit juice Pregnancy and Breastfeeding Viagra is not indicated for use in women. However, if a male partner is using Viagra, it is generally considered safe for couples trying to conceive. Important Information Take Viagra as needed, but not more than once daily. It works only in the presence of sexual stimulation. If you experience an erection lasting more than 4 hours, seek immediate medical attention. Viagra does not protect against sexually transmitted infections. Always consult with a healthcare provider before starting or changing any medication regimen.
