question: I am using Astalin 4mg, Betnilan, & Hetrazan 100 Mg all three at a time when I got Astma, After taking these three with in an hour my problem will solved (Astma-Breathing problem), but after that about 1/2 day (6-8 hrs) i feel very nervous, hands are slightly shaking etc.. what could be the reason, kindly suggest (these three combined dose is suggested by my doctor at my early stage)