Dr. Freeman's Blog Posts

Why can't I sleep when it's hot? A man rests in bed at dawn while educational graphics illustrate body temperature regulation, circadian rhythm, and healthy sleep physiology.

Why Can’t I Sleep When It’s Hot?

Why Can’t I Sleep When It’s Hot? By Dr. Charles R. Freeman, Ph.D. You may have trouble sleeping when it’s hot because your body needs to cool down in order to fall asleep and stay asleep. You may be asking yourself, “Why can’t I sleep when it’s hot?” When your

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Why can't I put my phone down at night? A woman lies awake in bed holding a smartphone while her partner sleeps beside her.

Why Can’t I Put My Phone Down at Night?

Why Can’t I Put My Phone Down at Night? By Dr. Charles R. Freeman, Ph.D. If you find yourself scrolling through your phone long after you intended to go to sleep, and keep asking yourself, “Why can’t I put my phone down at night?” the problem is often not a

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Dr. Freeman's Articles on Sleep, Trauma, and Behavioral Medicine