Are you sure you are not under any kind of stress/tension? Please understand that it’s necessary to be stress-free to have sex.And let the body do its job, son, if there is no disease, it should be cured. But if you want please meet an expert or a doctor. Read about this here:https://lovematters.in/en/news/4-signs-you-have-erectile-dysfunction https://lovematters.in/en/news/erection-trouble-where-turn If you would like to join in on a further discussion on this topic, join our discussion board, "Just Ask” https://lovematters.in/en/forum