 [ Symptoms ] i am 39 weeks pregnant and have just discovered i have thread worm i can not take any medication as not recommended [ Disease ] please calm down there is no worry to gave them now as threadworm infection during pregnancy is not known to put your unborn baby at any risk you may be able to avoid taking medicines as you are pregnant  to treat threadworms by using strict hygiene measures to clear themselves they already in the bowel die within approximately six weeks speedy recovery wishes