Sildamax 100 is a medication primarily used to treat erectile dysfunction (ED) in men. It contains the active ingredient Sildenafil Citrate, which is a phosphodiesterase type 5 (PDE5) inhibitor. Sildamax 100 mg contains 100 milligrams of Sildenafil Citrate. This is a standard dosage and is often prescribed to individuals with moderate to severe ED.