Appearing on ITV’s Lorraine this morning, Dr Amir advised to fill the hot water bottle with water (as you normally would do), but then to “put it in the freezer”. This might seem unconventional, but the doctor is certain it will “keep you cool”. Just before you get ready for bed, you can “stick it under your bed shirt”, beamed Dr Amir.

 

Source: | This article originally belongs to Express.co.uk