Dear Welcome to HCM We understand your concerns I went through your details. Please do not over read into simple problems or it could spell disaster. Your problem should be seen with many riders. Why are you having such a problem? when? what was your physical and mental conditions then? Have you had successful sex life in the past? how many times you failed? If you lack erection it could be psycho-logic erectile dysfunction. Before becoming anxious about it, consult a psychologist and provide every details or provide every detail here, to me. Let us analyze the whole thing. If you require more of my help in this aspect, please use this URL. http://goo.gl/aYW2pR. Make sure that you include every minute details possible. Hope this answers your query. Available for further clarifications. Good luck.