Heart palpitations. Any other symptoms!

Hi, i am having heart palpitations since 2017 and till now I done all my tests like ECG,2d eco, treadmill test and all got normal and doctor suggested that 24hours holter monitor but in that 24 hours I didn't get any skipped beats and I got a sudden skipped beat once in a week and in the last year December and today I got a skipped beats continues for approximately 1.5 hours like 5-6 skipped beats in a minute and yesterday I went to a vacation and didn't sleep and today morning I drink 2 coffees and 2 sting drinks , after 1.5 hours I ate corn and banana and it slowly palpitations were gone , this is the second time I get for long time palpitations and while palpitations I didn't get any symptoms like chest pain, nausea, not any other symptoms