Chest pain at heart stress. Problem is?

I'm having chest pain while I'm in angry or in stressful times...I feel the chest pain like cramps when I feel my heart is full of pains and stressful...when I react in angry times I'm getting chest pain..... Along with chest pain.....I feel dizzy.....the objects are viewed by me as doubled...... The pain last after i got to normal stage tooo....... If I become angry..... depression....I will get chest pain along with dizzy feel.......and the pain lasts upto two to four hours...... I don't know whats the problem is ? Please help me out with giving the reason of my chest pain...I'm scared about it...and chest pain is not a easy thing...I'm very much scared...please help me out with the reason of chest pain while I'm angry or when I feel depressed stressful or when I feel that my heart is full of pain...