Silagra 50 mg is sildenafil 50 mg, used for erectile dysfunction. If you're asking whether you can exercise after taking it: Light-to-moderate exercise is generally fine if you feel well. Sildenafil can lower blood pressure somewhat and can cause dizziness, headache, flushing, or visual changes. These effects could make intense exercise, especially in heat, less comfortable or potentially unsafe. N nhs.uk +1 If you feel dizzy, light-headed, have blurred vision, unusual shortness of breath, or chest discomfort, stop exercising and rest. Chest pain, dizziness, or nausea during ***** activity warrants stopping the activity and seeking medical help. D DailyMed Avoid combining it with nitrates (such as nitroglycerin/GTN) because the combination can cause a dangerous drop in blood pressure. D DailyMed Be cautious with heavy alcohol consumption, which can worsen dizziness and also make erections more difficult. N nhs.uk Interestingly, sildenafil isn't inherently an "exercise blocker": sildenafil is also prescribed at different doses for pulmonary hypertension, where improving exercise ability is one of its therapeutic purposes. D DailyMed If you tell me what kind of exercise you mean (gym/weightlifting, running, cycling, etc.) and when you plan to take Silagra, I can tell you what timing and precautions are relevant.