Hi doctor. I'm a software engineer. I had undergo one new problem for past 3 days. After I ate dinner, quite after some time (i.e after. 45 mns or 1 hr, I felt like pull a muscle in my chest and it hardly lasts for 2-3 minutes. Last 3 nights I ate upma, rice and idli (represents consecutive days). The pain is moderate and suddenly it felt like muscle pulled in my chest. I didn't felt any other symptoms. No coughing and any other. I ate fast doctor because I had the habit of that. I also had apprentice and constipation problems.