Suddenly extreme heart palpitations, especially while sitting and after eating.
Dear medical team,
For the past few days, I have been experiencing a lot of premature heartbeats, especially when sitting down. It all started about 10 days ago when I consumed a lot of sweets and strong black tea over a weekend, and also had a herpes outbreak (not sure if it is related). Since then, I have been experiencing premature heartbeats, especially after eating (around 3-4 extra beats per minute for 1-2 hours). When I stand up and move around, they go away or are greatly reduced. I do not experience dizziness, breathing problems, or pain, only extreme anxiety. Physically, I feel fine, I have energy and am not tired. Before these 10 days, everything was fine, I was exercising daily and eating whatever I wanted. Now, I am afraid to eat even though I have an appetite. After 10 days, it has improved somewhat, at least I do not have constant premature heartbeats anymore. I have an appointment with a cardiologist on April 13th, but I am going crazy mentally waiting, so I wanted to ask for advice on what this could be. Could it be related to the gastrointestinal tract? Diaphragm injury/irritation during exercise? Usually, after about 2 hours after eating, the symptoms subside and I have more or less relief from the premature heartbeats until the next meal. Then it starts all over again. I am a 35-year-old male, non-smoker, 184 cm tall, and weigh 105 kg. Thank you in advance for your response.