Research & insight
Sleep & Brain Health
How Sleep Architecture Affects Hormones & MetabolismSleep architecture, not hours in bed, shapes insulin, cortisol, and growth hormone. See what each sleep stage does and why deep sleep matters most.Why 8 Hours of Sleep Isn’t Protecting Your BrainYour 8 hours may not be protecting your brain. See how deep sleep, hormones, and healthy aging connect, and how TIFAAR in Spring, TX can help.