It hurts so much

So right now my chest hurt and is heavy and i keep coughing i don't know why when i stretched it hurts so bad that i feel like im falling apart or ripping apart i search it and this comes out "Feeling heaviness in the chest can result from various mental and physical health conditions. People often associate a heavy feeling in the chest with heart problems, but this discomfort can be a sign of anxiety or depression. A feeling of heaviness is one way that a person may describe chest pain or discomfort."