I am 19 years old(female). Yesterday evening iexperienced a sharp pain in my left chest for about an hour. I was not able to move, get up, stand or walk. Then after one hour it reduced. But the next day morning, ifelt pain on both sides of my chest only while breathing, sneezing and lifting weight. But the pain was not as bad as yesterday. There is also slight shoulder pain and neck pain. Very disturbed since yesterday evening.