Why You Can’t Sleep at Night and How to Get Rid of Insomnia

8. Weak immune system

Dr. Eamonn Mallon from the University of Leicester showed that the immune system can also be a reason for insomnia. The biologist says that the popular misconception is that when we are sick, we sleep more. However, the study he conducted showed that insomnia caused by a sickness is very widely spread.

A weak immune system may lead to getting sick which causes a sleep disorder.

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