In the case of normal use, there are no risks in using a weighted blanket. To be on the safe side, we have nevertheless chosen to issue certain warnings. We recommend that you consult your doctor before you start using a weighted blanket if you for example have weak lung capacity or weakened muscles; or if the intended user is a child under the age of 5.
We haven´t found any reports that a weighted blanket would be dangerous for pregnant women, but once again, consult your doctor before you start using a weight blanket if you feel insecure about what to do.