Sharp pain in left side of chest?

You are never too young to have heart problems. Do you have any pain in your jaw or down your left arm? Crushing feeling in your chest? These are signs/symptoms of a heart attack. However, most women don't have the typical signs. How long has this pain being going on? It could be a lot of things. You need to make an appt with your doctor. Have the Hgb checked. They will also listen to your lungs. It could be asthma or pneumonia. This is a situation better left to the doctor to answer "what is wrong".