"if am clean then"? If you are taking illicit drugs then stop, Priscilla.
The pain in your chest may be due to muscle tension from being angry, or it could denote something more serious. You should have this checked by a doctor.
You might also want to find better ways of dealing with difficult situations than getting angry. Others don't makes you 'mad.' This is something you do to yourself. Anger mostly hurts you. Long-term it can have serious health consequences. Your doctor should be able to direct you to help, anger management courses, etc, in your area.
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If you have a medical emergency, call your doctor or 911 immediately.