My mom is suffering from asthma since last 25 years. Since last 20 years she has been using beclate rotacaps 200 0-0-1, omnacortil 5 mg 1/2-0-1/2, deriphyllin retard 150 1/2-0-1/2.Now the Dr. Has suggested. Foracort 400 inhaler 2-0-2, deriphyllin retard 150 1/2-0-1/2.calcium+suspension 0-1-0 zincovit 0-0-1.and to stop omnacortil 5 mg. But after taking calcium+suspension or may be due to withdrawal of omnacortil 5 mg she feels tired and her head seems to be heavy. Please suggest what should be done. She has weaken her bones suffering from osteoporosis. If it is due to calcium +suspension than suggest me some alternative or if it is due to withdrawal of omnacortil 5 mg then till how long this symptoms may remain. Or what is the treatment for same? And is it fatal?