The description given unlikely to produce any problem. It is possible that you feel something abnormal and anxious about, which can block erection psychologically. The issue is no man can will an erection! Please be relaxed and avoid trying to get an erection. Erection will come on its own!
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.