You open your eyes in the middle of the night and realise you have just had another bout of night sweats. Your pillow case, bedsheets and blankets now share something in common with your gym towel after a hot yoga class! Nothing too much to worry about - sweating in your sleep is a pretty normal occurrence. You get back home and toss the gym towel into the dirty laundry basket but unlike the towel how often do you wash your blankets and your bedding? Full disclosure the next bit may gross you out…