The most often used medicine for the treatment of erectile dysfunction is Bigfun Tablet or Viagra. It also tackles other issues with male sexual function. The salt form of the medication is sildenafil citrate. Bigfun is typically used to boost blood flow to the penis in order to assist a guy in maintaining his erection and enhancing sexual activity. Alcohol consumption should be kept to a minimum because it can cause side effects such as dizziness, fainting, or weariness. If you have a cardiac condition or have had bypass surgery within the last 6 months, you must first visit your doctor.