New When Do You Get Stretch Marks In Pregnancy Background. Stretch marks occur when your skin can't keep up with how quickly your body is expanding. Doing your best to gain weight gradually during pregnancy is sign #4:
Pretty much everyone is going to get stretch marks at some point (estimates of the marks' prevalence range from 50 to 80%), but we know surprisingly little about the way they form.
It's not dangerous and the lines gets pale in time. It seems to be determined by genetic predisposition. Stretch marks are quite common in pregnancy; Pretty much everyone is going to get stretch marks at some point (estimates of the marks' prevalence range from 50 to 80%), but we know surprisingly little about the way they form.