Insomnia Insomnia affects almost half of adults living in America. (# 8, 2012) This is a shared sleeping disorder that many people across the universe are diagnosed with. Several causes of insomnia include exercising too much, stress, withdrawal from alcohol or a certain drug, physical circumstances, and diseases. People with insomnia usually have trouble going to sleep or staying asleep, which causes people to have poor-quality sleep, which will affect their mood, energy, and productiveness…
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