by Seth J. Gillihan, PhD | Feb 6, 2017 | Blog, Insomnia, Sleep
Millions of Americans are desperate for a good night’s sleep. When insomnia persists for long enough, it’s common to reach for an over-the-counter sleep aid like Unisom, Zzzquil, or Tylenol/Advil PM. All of these medications include diphenhydramine, an...