How can I withdraw betacap 10mg. It!

I was diagonist white coat effected anxiety disorder.My treatment start with propranolol 20mg which is beta cap tr  20 after a month i have a cold hand symptoms so my Dr said Stop taking beta cap tr20 so I try to stop this then I got withdraw symptoms . Then I take beta cap10 after taking few days now my hand was not cold  again I try to withdraw again I have withdrawn symptoms means heart rate rise little bit  and I feel it .again start beta cap10 how can I withdraw easily please doctor tell me.all reports are normal eco ,ege ,abpm , x-ray,tsh, now bp also normal and fine.i try to contract with my dr but right now I can't get any appointments I'm student. Please tell me how to stop that type of medicine there will be any way to stop it