Hello doctors, So I am 19 and my weight is 96 kgs From past few months now I am facing some issues like I feel severe dizziness also I feel blank for 1 sec it lasts for one sec I feel my heart rate stopped for a second it scares me I got my Echo done reports were normal this is the reason I am scared of going everywhere alone I feel something is going to happen to me Also when these attacks happen after that I feel so sleepy and by body feels weak I am really tensed I have board examination next month what to do.