Yes, heat can affect your brain and mood. Here's why
Hot summer temperatures can make you anxious and irritable and dull your thinking. Here's what researchers think is going on.
If you're feeling a bit brain-fogged these days, you might not be wrong to blame it on the heat.
Several summers back, researchers in Boston studied young adults living in college dorm rooms during a heat wave. Some had central AC, and slept at a cool 71 degrees Fahrenheit. But others slept in rooms without air-conditioning, where the temperature hovered around 80 degrees.
Each morning for nearly two weeks the students took a few tests, administered on their cell phones. The people who slept in the hotter dorm rooms performed measurably
