55 year old fat women 5'5" hight , >90 kg weight complaints sleeplessness, neck pain, body pain&vertigo.she diabetic but always under control. always B.P is normal (130\90). utres has been removed 6 years back. she is taking metformin 500mg bd. physician Rx vertin 16mg tid, nexito fort od at bed time, stugeron 25 mg tid. last two months this above treatment is taking. when ever she stop above tablets she feel sleeplessness, vertigo and pains. what to do ? how long this has to take ? any other advice?