WARNING!
This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.
Exposure to even dim light at night, such as a glowing TV screen, could prompt changes in your brain that lead to mood disorders -- up to and including depression.
Researchers placed hamsters in sleep environments with different lighting conditions. After eight weeks, the hamsters were tested for behaviors that might suggest depression.