On Tuesday. I was in class. I got sweating and certainly my heart start beating fast nd my ears nd face become red and hot. Immediately I went to Dispensary in my college. They checked my bp it was normal 122/85 but my pulse rate was 112 at that time. Then I start losing my consciousness like I am very weak and I can't even move. And I got difficulty in breathing too at that time. After some time When everything was fine my body starts shivering and I feel like its very cold. My body starts shivering and after sometime it becomes normal. Today also I got the same. My heartbeat becomes faster nd face nd ears become red nd hot nd its difficult to breath. But after 2-3 minutes everything becomes fine and same shivering and cold temperature. My Triglycerides is 326.10 mg/DL And 25-OH Vitamin D is 17.68 My age is just 20 and weight is 56kgs. What is that I Don't knw. I am very scared. Please help me out?