Headache diziness body twitching.

Hello I am facing health issues it's been a year now, last year it started with a chest pain and throat pain which was very frequent, I used to get frequent headache n its lik head is heavy and tight, lot of dizziness, fatigue and also body muscle twitching, last year my heart rate would also go up around 150 but now ist fine I have done few blood tests like cbc, sugar, thyroid, creatinine, cholesterol, crp, lft and all harmone related test everything is normal I have also done ecg and 2d echo which was normal.. not sure what's the issue, currently I'm getting frequent headache every now n then and also lot of dizziness, weekness,fatigue, muscle twitching also nausea at times.. because of vertigo issues its affecting my day to day life.. I'm married and sunce 4 months im also on infertility medication using letrozole, folic acid and duphaston but I was having those health issues since long back Pls suggest