Hello, my age is 21 and I have problem of nightfalling I can not stop it sometime its continues 2 days how to stop it I feel very week after it my hand and legs shake and I ejaculate before sex I just touched her body with my penis its ejaculate only just touched and while kissing I ejaculate how to control it pls hlp me and I have not so confident to talk the girl whenever I talk to girl my voice like I am exist how is it tell me.