Why do i cum so fast during sex?

Premature ejac: You have premature ejaculation, caused by psychological factors including heightened pleasure sensors in your "brain" as well as heightened stimulation of the sensitive glans penis. this is a common problem with many men. See a Urologist as there is help available. Good luck.

See your doctor.: Premature ejaculation (PE) is also referred to as rapid or early ejaculation and is defined according to three criteria: (1) brief ejaculatory latency; (2) loss of control; and (3) psychological distress in the patient and/or partner. Ejaculatory latency of about a minute or less may qualify a man for the diagnosis, which should include consistent inability to delay or control ejaculation.

Premature ejaculate.: You get premature ejaculation (PE), which has happened to 35 % of men at some time of life. Multiple factors - biological and psychological - contributes to PE. See urologist for detailing its causes and treatments.