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The two may or may not be related...
You have not stated your age, gender, personal habits, family history or co-morbidities
Anaemia / Anxiety / Alcohol / Tobacco (smoking) / Caffeine (too much coffee, cola) / Medicines like Phenylephrine
used for ‘cold’; Salbutamol
used for asthma and so on are common causes...
Fever / Thyroid
/ Vitamin D, calcium and magnesium
may all have a role.../ Illicit ‘drugs’ like Amphetamine
are notorious to cause abnormal beats / At times, abnormal nerve paths in the heart (bypass tracts) are responsible!
You ought to see a cardiologist...Electro Physiological Studies may be necessary...
Wishing speedy recovery