Now an effective and good-quality drug is available in the market for erectile dysfunction patients, its name is Vidalista 40 medicine. This pill works well for this disease. Taking this pill improves the blood flow in the male penis. And this gives them a stronger and long-lasting erection during sex. You should take this pill 30-40 minutes before sex. This medicine is for men 18 years of age and older. This medicine should be taken once in 24 hours as higher doses may cause side effects. Also, if you have any problem related to the liver, kidney, or heart, then do not take this pill without a doctor's advice. You can order this medicine online from pharmev.com and here you will get medicine at an affordable price with free shipping.