Lately I Have Been Getting Tingling Or Vibrations Through My

Lately I have been getting tingling or vibrations through my fingers and legs. It normally happens when I have the flu. But I'm perfectly fine. 100% my vision will glitch that's the only way I can put it. Like it goes blurry for a second. I also feel every time this happens my heart beats hard. So all at the same time I'll et tingly my vision will glitch and my heart will beat hard.