Sildamax 100 mg contains sildenafil citrate as its active ingredient, which is a well-established and effective treatment for erectile dysfunction (ED) in men. Sildenafil is a phosphodiesterase type 5 (PDE-5) inhibitor, and its mechanism of action involves increasing blood flow to the penis when a man is sexually aroused, thereby facilitating the ability to achieve and maintain an erection. Sildenafil, including Sildamax 100 mg, has been clinically proven to be highly effective in the treatment of ED. It is considered a first-line treatment option and has a success rate of approximately 70% to 85% in helping men achieve and maintain erections suitable for sexual activity.  Sildamax 100 mg is typically taken about 30 minutes to an hour before anticipated sexual activity. It works by enhancing the natural erectile response to sexual arousal, so sexual stimulation is required for it to be effective. The effects of Sildamax 100 mg can last for about 4 to 6 hours on average, providing a reasonable window of time for sexual activity. The effectiveness and duration of action can vary from person to person. Factors such as individual physiology, underlying health conditions, and other medications being taken can influence how a person responds to sildenafil. Sildenafil is generally considered safe when used as prescribed by a healthcare provider. However, it may interact with certain medications and have potential side effects, so it's essential to consult with a healthcare provider before use.  The appropriate dosage of Sildamax should be determined by a healthcare provider based on your individual needs and health status. It's important not to exceed the recommended dosage.