Kamagra 100 mg is a medication primarily used to treat erectile dysfunction (ED) in men. Here are some key points about Kamagra 100 mg: Active Ingredient: The active ingredient in Kamagra 100 mg is Sildenafil Citrate, which belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors. It works by increasing blood flow to the penis during sexual stimulation, helping men achieve and maintain an erection. Usage: It is typically taken orally about 30-60 minutes before sexual activity. The effects of Kamagra 100 mg can last up to 4-6 hours, depending on the individual's response.