Vigora 50 mg (sildenafil 50 mg), it is currently listed for online purchase in India through licensed pharmacy platforms. For example, 1mg currently lists Vigore 50 Red Tablet, containing sildenafil 50 mg, with prescription verification required. 1 1mg 200-word description Vigore 50 Red Tablet contains sildenafil 50 mg and is a prescription medicine commonly used to treat erectile dysfunction (ED) in adult men. It belongs to a class of medicines called phosphodiesterase-5 (PDE5) inhibitors. Sildenafil works by increasing  Vigora 50 mg  flow to the penis when a man is sexually stimulated, helping him achieve and maintain an erection. It does not increase sexual desire and will not cause an erection without sexual stimulation. 1 1mg The medicine is generally taken as directed by a doctor, often about 30–60 minutes before sexual activity. Its effect may last for several hours, although individual responses vary. Common side effects can include headache, flushing, indigestion, dizziness, nasal congestion, muscle or back pain, and visual changes. 1 1mg Vigore 50 is prescription-only, so a valid prescription may be required when ordering online. Avoid purchasing sildenafil from unverified websites because counterfeit or incorrectly dosed medicines can be dangerous. Importantly, sildenafil should not be taken with nitrate medicines used for chest pain, as the combination can cause a potentially dangerous drop in blood pressure. Consult a healthcare professional before using it, particularly if you have cardiovascular problems or take other medicines. 1