3. Costochondritis: Costochondritis is an inflammation of the cartilage where the ribs join the breastbone. This condition causes localized chest pain that is aggravated by touch. 4. Panic Attacks ...

Chest pain near the sternum (breastbone) is the primary symptom. It is sometimes severe enough for people to seek emergency care because it can mimic a heart attack. The cause of costochondritis is ...