potassium, calcium, sodium, magnesium, vitamin B complex, or vitamins
B1, B3, or B6 and Vitamin D. Get your kidney
function, parathyroid gland function and adrenal function tests done because these affect the electrolyte balance in the body. Stress, alcohol, caffeine and fatigue all cause similar symptoms.
Since I cannot examine you and know other related conditions you may be having, nor is a detailed history possible on net, I have listed the various possibilities that should be looked into.