Random muscle twitch all over the body.

Hlo my name is krishna thapa. I have muscle twitching in my (legs,hip,arm,hand,lip,cheeks,chest,back everywhere suddenly for 2 sec)  since January before this ( i had stomach infection and i thought that it was stomach ulcer and i wake up every night with fear that this infection convert in ulcer and it will convert in cancer and that time my blood pressure also high ) but after some times in January i feel twitches and i was worried about that i saw a general physician they give me b-complex and it did not work after 2 month i see neurologist and they did calcium, uric acid, Vitamin d all are normal but insuffucient vitamin d level 20 ng i did suppliment for 3 months but did not see any changes and i have done b12, magnesium, potassium, thyroid,cbc all are normal i can't understand what is happening 🤦 my neurologist say that if you want to do emg so do it but i will definitely sure that it will came normal because i don't have weekness, atrophy just random twitches