If you hate sharing a bed with your partner but are concerned about sleeping separately, there's no need to worry - sleeping apart has health benefits and it's good for your relationship.
If you wonder how much deep sleep you're getting and constantly ask 'why am I so tired?', the chances are you aren't getting enough deep sleep at all. For some women, the 'rest gap' could be preventing enough slumber taking place - this covers the multitude of things that could be keeping mums up at night. It could also be one of the expected parts of being in a relationship that is keeping those peaceful dreams at bay - sharing a bed.
