hi guys my names bittu im 36 male im having weakness almost numbness in arms and legs shortness of breath and low blood pressure....so much that it becomes scary i get anxiety because of this.... the same thing happened around 2 months back...the blood report showed magnesium and calcium levels were low. now again after viral fever i am having these symptoms blood reports are all normal b12 is normal doctor says i have mental stress how do i know guys. i want to mention that i have had stomach ulcer 5 years back and whenever i eat after that i have bloated stomach and shallow breathing. can someone help please thanks