I'm having shortness of breath From past 2 - 3 years I feel difficulty in breathing after having meal, climbing stairs , sometimes after a long walk, so doctor suggested me for ecg n chest X-ray Both d reports were normal , n from past 1 week m having dizziness n chest pain So concuslted wid general Physician doctor checked ma pulse n heartbeats N said heart is healthy nothing to worry , then y do I have shortness of breath N chest pain n dizziness Is this true tat I don't have any problem related to heart??? M bit tensed please help me by replying , my marriage is in month of December m not feeling excited because MA thought related to shortness of breath n chest pain Pls reply