Lost strength in my hand?,,?

Question

for a day or two now, wen i hold a pencil to write something, i feel like i lost all strength in the hand and i feel like ill drop the pencil, but its only temporary. after i regrip the pencil harder and try again, i can write again but the occasional loss of strength keeps coming back. what could it be? its kinda annoying.

Answer 1

this happens to me too.

Answer 2

something you ate or something that bit you can cause the muscle to relax.