Ejaculation the next day back pain may be due to sex too long, cold, prostatitis, lumbar muscle strain and other reasons.
1. Sex too long: If you have sex for too long and don’t get any rest, it can lead to a buildup of lactic acid, which stimulates the peripheral nerves and makes it easier for you to get soreness the day after ejaculation.
2. cold: in the sex life will be because of intense exercise and sweat, if not timely warm, waist by cold wind stimulation, easy to muscle spasm, caused by ejaculation the next day back pain situation,
3. Prostatitis: If the prostate gland is infected by bacteria, inflammation and swelling, when having sex, constant friction stimulation will increase the pain surface, the next day back pain.
4. lumbar muscle strain: if the movement is too violent during sex, improper posture and other soft tissue injury in the waist, when pulled easily appear the next day of ejaculation lumbar pain.
If the pain on the second day of ejaculation exists for a long time, it is recommended to consult a doctor in time.