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You are suffering from paroxysmal atrial fibrillation and intermittent ectopic.
Food allergies will not cause this problem but if you take spicy food, have lack of sleep, mental or physical stress can aggravate the problem.
Usually, these medicines have no or little side effects. But at the same time, you need to take medicine.
Radiofrequency ablation is safe and effective. The success rate is 60 to 70 percent.
You need to discuss this with a specialist cardiologist and with an electrophysiologist. You need to continue the medicines on a long-term basis.
Concor (Bisoprolol) is a good drug and Ecosprin ( Atorvastatin and Aspirin) after food is good enough.
I hope you don’t have thyroid problem.
For more information consult a cardiologist online --> https://www.icliniq.com/ask-a-doctor-online/cardiologist