Viagra tablets are a medication used IN PAKISTAN

 Viagra tablets are a medication used to treat erectile dysfunction (ED) in men. The active ingredient in Viagra is sildenafil citrate, which works by increasing blood flow to the penis, resulting in an erection when sexual stimulation occurs. Viagra should be taken about 30 minutes to 1 hour before sexual activity, and its effects can last up to 4 hours. It is important to note that Viagra is a prescription medication and should only be taken under the guidance of a healthcare provider.