This can be a temporary effect. wait for few days. Or visit your doctor. If possible , always do natural treatment for sexual disorder. First try to understand the root cause or the problem and then do natural treatmment like, exercises, kundalini yoga. kegel esercises, Sat kriya, spinal rotation(rotate the spine at the base) massage perinium, massage scrotum, massage testicles-with appropriate pressure(do not hurt testicles) Do research with thees words.you will find releavant web sites.Wish you best of luck.
First thing got see your Urologist! and never do stupid things!