Coffee before nap? study tests if it beats the grumps
Symptom relief
Not yet recruiting
This study looks at whether drinking a cup of coffee right before a 20-minute nap can reduce irritability and mental fog after waking. Researchers will compare real coffee to decaf in 50 overworked adults who tend to feel grumpy after naps. The goal is to see if the 'caffeine nap…
Phase: NA • Sponsor: Hightower Clinical • Aim: Symptom relief
Last updated Jun 27, 2026 13:04 UTC