Hello Doctor, I Am Sajid, I Want To Ask One

Hello Doctor, I am Sajid, I want to ask one thing whenever I eat heavy diet or meat sometime My heart beat fast and fast, it usually occurs in night during sleeping, and some time also in day, but there are number time I got pain in my heart, and when I release some gas pain disappear slowly.
So what can be reason behind it. Kindly suggest.

Generally in the night My heart beats fast when I overeat, and sudden breathlessness occurs during sleeping. Then i roam around 15-20 minutes or take PPI.

Kindly help me to get ans about it.

Kindly Revert back on this
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