ADHD Dopamine Menu: What It Is, How to Make One, and Examples That Work
A dopamine menu is a personal list of activities that give you a boost, sorted like a restaurant menu. Here is how to build one for ADHD, with examples, a behavior log and an honest look at the science.
How Long Should a Nap Be? The Best Nap Length for Energy, According to Research
For most adults, the best nap is 10 to 20 minutes in the early afternoon. Here is what research says about 10, 20, 30, 60 and 90-minute naps, grogginess, coffee naps and long naps.
How Much Sleep Do Women Need? What the Evidence Says at Every Life Stage
Most women need 7 or more hours of sleep a night. Here is what the evidence says about women vs men, and how periods, pregnancy and menopause affect sleep.
How Long Can You Go Without Sleep? What Happens After 24, 48 and 72 Hours Awake
How long a person can go without sleep, what studies show happens after 24, 36, 48 and 72 hours awake, the 11-day record, drowsy driving risks and how to recover.
Bedtime Routine for Adults: A 90-Minute Wind-Down to Fall Asleep Faster (Backed by Research)
A step-by-step 90-minute wind-down routine for adults, built on sleep research: when to cut caffeine, why a warm shower 1 to 2 hours before bed helps, the 5-minute to-do list trick, and what to do if you still cannot sleep.
Men’s Health Screenings by Age: A Checklist for Your 20s to 70s (Movember 2026)
Which health checks men need at each age, from blood pressure at 18 to bowel, lung, prostate and aortic aneurysm screening later on. A clear checklist based on US (USPSTF) and UK (NHS) guidance, timed for Movember 2026.
Gratitude Journal Prompts: 30 Days of Prompts for November (and How to Make the Habit Stick)
30 gratitude journal prompts, one for each day of November, plus what the research actually says about gratitude journaling, how to start in 5 minutes, and how to keep it from feeling forced.
Blood Sugar Levels Chart: Normal Ranges for Fasting, After Meals and A1C (mg/dL and mmol/L)
A normal fasting blood sugar is under 100 mg/dL (5.6 mmol/L) and a normal A1C is under 5.7%. See the full chart for normal, prediabetes and diabetes ranges, target levels if you have diabetes, low blood sugar thresholds and how to convert mg/dL and mmol/L.
How Much Sugar Per Day? Daily Limits for Adults and Kids (Plus a Halloween Reality Check)
Adults should keep free sugars to about 30 g a day (roughly 7 teaspoons). See the limits by age from the NHS, WHO and American Heart Association, where sugar hides, how to read labels, and how to handle Halloween candy.
How Much Caffeine Is Too Much? Daily Limits, Hidden Sources and Sleep Effects
Most healthy adults can have up to 400 mg of caffeine a day. See how much is in coffee, tea and energy drinks, the limits in pregnancy and for teens, and how caffeine affects sleep.