Be sure to wear well - fitted, comfortable shoes and avoid standing for long periods of time. (balancingjt.com)
Or, you've been on restriction and you couldn't stand for long periods without being in pain and your doctor told you to take it easy. (thesweetsensations.com)
The growing weight of the baby can start to cause you to be uncomfortable after standing for a long period of time or while sleeping. (mypregnancyguide.com)