i m 41 yr . female got thyroid & also got neck bone calcium defificiency due to which i got pain in my back neck ...for which my doctor advised me to take Thyronorm 50 gm 1 tablet everyday with empty stomach ... which i m conitinounsly been taking since last 3 years but recently i got neckbone calcium defficiency ..for which i m taking shelcl -HD 500mg. each everyday half hour before lunch ... since last 3 days i have started this but still there is a pain in my back neck , i feel dozziness, weak & feel like sleeping not to work , first day i got my stomach upset dont know whether to conitnue with this tablet or not. asking doctor again there will ;be change in medicine . what to do ... feeling like medicines are practiced on me ... please suggest what to do .. everymuch upset with this calcium & vitamin D defficiency