Got Frustrated When She Could Not Get Into It

My girlfriend and I were just about to have sensual love recently and I noticed she was too dry for sexual activity. I lost my arousal function momentarily and she told me she couldnt get into it because she was afraid of hurting me because I suffered a back injury that day. It was getting late she said she had to get some sleep for work. I became a bit frustrated because I did not achieve a finish. I would just like to know if my performance frustration is due to overactive testosterone. Continue to post...