Had 2-3 hours sleep 6 months & not good be4. major anxiety stress and work during day panic attacks at night. can i get cardiac arrest from this? 21

No, You have a stron: At your Age your heart is basically healthy and not likely to have any type of arrest. However your anxiety needs to be treated so that you can get good sleep and rest well at night. You should go to your GP and seek medical assistance/ treatment. In the meantime, one way to reduce stress is to take daily walks for 15-30 minutes daily. This will provide much needed relaxation to your body and mind