When does hair loss stop after undergoing a medical procedure?

I'm losing my hair which used to be thick and curly after undergoing 2 minor medical procedures about 4 months ago (endoscopy and colonscopy). I'm just wondering if anyone else has gone through something like this and was able to regrow their hair.When does hair loss stop after undergoing a medical procedure?
duh endoscopy has nothing to do with hair loss its a tube goin to your stomack it shudnt reduce or increase hair loss. basically ur oldWhen does hair loss stop after undergoing a medical procedure?
this is very strange. i cannot understand why either of these procedures would cause hair loss. one could say nerve damage (which is a lawsuit), but really, i don't think there is a connection. do you have cancer or another ailment which required different treatment?