Dear Dr, i am 24 years old, 55 kgs of weight, 1.8ms of height and i am very sensative person, and when ever i start touch my erection also does the same. but i have one big problem, and that is, it take me less time about 2-3 minutes to ejaculate. after that, my erection goes off and it takes some time for me to eruct again, so what is my problem. i think i need some guidlines. thanks