Dr. Somers: We have bright lights all over, then we change the lights off, we lie in mattress and hope to sleep. The bedroom, the mattress is for intercourse and sleep. It's not for spreadsheets, it isn't for viewing Television. From Mayo Clinic towards your inbox Sign up for https://stephenhwbhg.ampedpages.com/copyright-reviews-things-to-know-before-you-buy-60523409