Your hot water bottle could cause you harm if you don’t use it correctly.

As the UK faces freezing temperatures and snowfall in some areas, many of us will be breaking out all the warming gadgets we’ve got around our homes, such as heated blankets and fluffy slippers.

One of the most common items people turn to when they’re cold or need relief from joint or period pain is the humble hot water bottle. These bottles are perfect for warming up your bed before you get in or holding against your…