last period was on 2 august 17 years old last sex on 9 august always use protection, check for holes, etc. Been feeling stomach pinches middle abdominal, lower abdominal and naval area. nausea, and lack of appetite. dropped weight. was stress prior and after because of all suspecting pregnancy. anxiety disorder. today (29 August) discharge was light pink thin with brown small clumpy flecks. before having it, few hours ago. i masturbate/ played with myself (sorry for the tmi). Please tell me if I am pregnant?