AHH omg reallly weird? what just happenned??

Question

ok so i was just walking down the stairs. and randomly my left knee felt weak and i dropped luckly i caught one of the railings and stopped my fall. this isnt the first time this has happened sometimes at school when im walking to class my knee kinda caught carry my weight (im not overweight or anything) and i almost fall over but usualy i end up catching myself? what do you think is wrong?

Answer 1

That happens to me sometimes, I can't say for sure what it is though, like it feels that it gives out

Not sure if you injured it recently? or slept on it wrong at night?

Answer 2

omgshh, that happens to me too.

that weird feeling where your not tired at all, but then the knee fells really weak and you think your going to fall so you just stand there lol.

i hate that.

what is it?

Answer 3

Sounds like your legs are just growing