Men's Health Forum gets more questions about the male tackle than any other subject. We've gone through the lot and tried to answer them in this section.
If you read the whole thing - by following the links at the bottom of the page - you should find the answer to whatever is bugging you.
Don't ignore concerns. Erection problems, for example, can be a symptom of serious underlying health problems including diabetes, high blood pressure or high cholesterol – if left untreated these can kill.