April 9, 2026

Medicines & Drugs

Find reliable information on common medicines and drugs, including their uses, side effects, precautions, and safety tips. Our blogs simplify complex medical knowledge so you can better understand prescriptions and over-the-counter medications. Always consult your doctor before starting or changing any treatment.

Medicines & Drugs

Sildenafil (Viagra, Revatio) – Uses, Side Effects, and More

Sildenafil is a well-known medication prescribed for erectile dysfunction (ED) and pulmonary arterial hypertension (PAH). Marketed under brand names like Viagra, Revatio, and Liqrev, this medicine belongs to a class of drugs called phosphodiesterase type