I am a doctor, MBBS. Practising as a General physician at Hyderabad. I am having Hypertension and DM, since 8 years. I am getting medication for both and under control. Since last one month ,I suddenly loss of consciousness followed by fits for few seconds and I am getting okay with in no time. Undergone CT Brain - Normal. But from last 5 days when I am eating regularly my Sugar levels going down unknowingly I found that on 15/09/2018 my RBS was only -61 mg % ,so, I immediately took 3 chocolates and corrected myself. Since than onwards I stopped eating anti diabetic drugs .Than also instead of taking my food regularly my RBS was going down and myself rectifying the sugar levels. Right now my RBS is -90 mg% only and feeling some weakness so eaten 3 chocolates with me and I am regularly keeping chocolates with me otherwise I may again land in loss of consciousness and fits. What might be the cause, please tell me. Or by any poison may lead to this type of condition.