I've been depressed for 2 weeks, what should I do?

I am nill.. i'm 25. my height 5 fit 7 inches. My penis become smaller... it was about 3 inches normal and 5.7 in erected.. but it come to 2.4inches normal and 3.6 inches in erected.. but my weight was 130kg now also 130kg.. i used boxer or halfpant under my pant .. but why it bcome short .. i can't understand... plz.. help me to increase it again like before.

There's no advice u can get here for that either you're a troll or you need seen by a doctor asap