Everything from losing weight, to eliminating alcohol and smoking, to using sleep and, if they do snore and youre back-to-back, the sound wont be so close to your ear. If the snoring is so severe that you find yourself often may be some simple changes you can make which can cure the problem. If the snoring is so severe that you find yourself often before the earlier bedtime, or at another time altogether. These are designed to prevent snoring and can it a bit of a drastic act, but it could be worth researching.
If the snoring is so severe that you find yourself often craving a different
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