our body receives a signal that it is time to sleep. Blankets lower stress and anxiety.Serotonin is one of the “feel-good” chemicals that plays an important role in keeping us happy and calm. When we are stressed and anxious, it is hard to fall asleep. However, once we cover ourselves, the amount of this chemical increases and those feelings start to go away. Blankets help us fall asleep.Blankets create a microclimate: a barrier where the temperature doesn’t change very much....