Does watching porn can cause premature ejaculation? -
Yes it can do, it can also made the problem worse for someone who is borderline
No.
Premature Ejac. is a lack of experience, a result of not having *** enough prior to performing sex, and allowing oneself to become over excited too fast.
Yes, one can get premature ejaculation when he is sexually arouse, be it watching pornography, petting, etc.