😴 Many people use explicit stimulation as a sleep aid. They relax. They fall asleep faster. They assume it’s helping. But falling asleep quickly is not the same as restoring the brain. Dopamine timing influences REM sleep. REM sleep calibrates emotional regulation and sexual arousal. When that timing shifts repeatedly, sleep becomes stimulus-bound. Arousal becomes inconsistent. And Sexual Arousal Dysfunction shows up long before erectile dysfunction. You’re Not Sleeping. You’re Shutting Down 👉