Waking up with a parched, sticky mouth in the desert is common, but Arizona heat is rarely the only cause. While low humidity accelerates evaporation, chronic morning dry mouth (xerostomia) is can be triggered by nocturnal mouth breathing, obstructive sleep apnea, or drying medications. Saliva

The Insomnia and Sleep Institute of Arizona's sleep specialists frequently treat patients suffering from chronic exhaustion. For many Arizona residents, sleep deprivation stems from a combination of environmental and lifestyle factors: extreme nighttime heat, delayed melatonin release from prolonged summer daylight, long suburban commutes, and

Daytime sleepiness is a major road safety hazard because fatigue impairs cognitive processing and reaction time as severely as alcohol intoxication.  In the Phoenix metropolitan area, long commutes on freeways like Loop 101 and Interstate 10, combined with extreme desert heat, compound this risk and

Living in Arizona directly affects your circadian rhythm because your internal body clock responds continuously to light exposure, high environmental temperatures, activity patterns, and daily schedules.  Our sleep physicians frequently see how Arizona's environment impacts sleep health. And while abundant morning sunshine can help synchronize

Consumer wearables (such as Apple Watch, Oura Ring, or Fitbit) can effectively track sleep trends, heart rate variability, and movement, but they cannot diagnose clinical sleep disorders like sleep apnea, chronic insomnia, narcolepsy, or restless legs syndrome on their own. Many of them do however

This is sort of a trick question because REM isn't something you can target on its own. It's a natural outcome of sleeping long enough and consistently enough for your body to complete full sleep cycles. The best way to get more of it is

Sleep deprivation impacts your brain, body, and balance in ways that may surprise you. Over 35% of adults in the U.S. get less than 7 hours of sleep nightly, putting their health at risk.  So, what’s behind the spin, and when should you be concerned?