It is very important to know one thing first that most of the people get ejaculation within 3 to 5 minutes of having sex. If it is a matter of having sex for a long time, then many types of medicines like Viagra are available in the market. By taking this medicine, the blood flow to your penis increases. However, this medicine is mostly used for the treatment of premature ejaculation and not for early ejaculation. Therefore, it is better for you to consult a sexologist doctor before taking it. Hakim Hari Kishan Lal Dawakhanas is the best sexologist doctor in Delhi provide the medicine for Penis Enlargement, erectile dysfunction and premature ejaculation.