Problem facing. Urination problem.

My height is 161cm&weight is 85kg.My hands shakes too much every time,Not able to hold things in hand.Also legs shakes while urinating.Stammering problem.Heart beat is fast all the time.Hypothyroidism problem,obesity,height not increasing.Fat in the chest.Hormonal problems.Shy bladder problem.Penis size is very small it is 2-3cm normal&4cm erecrile.Is it sufficient to do sex&get my wife pregnant.Frequent urination problem.Generally forget things rapidly.Circumcision at the age of 3 due to not urinating for 3 days.One doctor told me that your urinary meatus is narrow or small. What that means. Will I able to satisfy my partner. one more problem is that I can't masturbate inside the vagina or during sex. I can only masturbate in private area and with both the hands as I cannot hold my penis with one hand due to small size. One doctor told me that your urinary meatus is small. What that means. Does it affect.what to do in the case of shy bladder and frequent urination problem.