A neurosurgeon with South Shore NeuroSpine shares five symptoms that may indicate a brain tumor in light of TV star Maria Menounos's diagnosis and treatment.

Getting too little sleep is a big problem in the U.S. According to the CDC, one third of adults report they get less than the recommended 7-8 hours of sleep each day, and insufficient sleep has been tied to several chronic health conditions — including type 2 diabetes, obesity, heart disease, and depression.