Why does your chest hurt in your ribs after a panic attack?

Are Pur water filters safe for pregnant women? Does the left optic nerve carry eye messages only to the left brain side? What is the advantage of using paddles over adhesive pads on an aed? Can humans have brain aneurysms? Do girls have more hair cells than boys? What gum disease is caused by plaque? Do computers cause autism? Do antibody have a nucleus? What kind of vitamins that helps cure insomnia? How do you test for the presence of iodine? Do phonto leaf give you cancer? Which method of taking the temperature should NOT be used with patients who have recently suffered a heart attack? What does it mean when you smell flowers? Can hypoglycemia lead to hypothermia? What is the difference between anger issues and Aspergers? How do you get rid of Nausea? What was the cause of the great plague? What does it mean when your nipples fell like them on fire? How polycythemia affect the body system? What colour are Draco Malfoy's eyes?