I fell sick with viral and lost 7 kgs. No other concerning medical history. Age 22 wt 58kgs HT 171cms. I noticed since past 2-3 days that my heart is beating faster after having food, like palpation. It goes away in 10-15 mins but last night it was beating fast 25 beats per 15 secs i.e 100pm for maybe 45mins. I had meat last night. Having eggs,chicken etc for weight gain. 2 roti + rice normal diet. M regular meat eater. I have little cough dry throat not much. What's could it be?