Sleep 7–9 hours consistently
Keep a regular sleep schedule
Drink enough water throughout the day
Eat balanced meals with protein, fiber, and healthy fats
Avoid skipping meals
Limit alcohol
Reduce or stop recreational drug use
Cut back on excess caffeine
Take short breaks during long tasks
Get regular exercise
Spend time outdoors and get sunlight
Manage stress with breathing, meditation, or relaxation
Prioritize one task at a time
Reduce screen time before bed
Address anxiety or depression if present
Review medications that may cause fog with a doctor
Check for vitamin or mineral deficiencies
Get tested for thyroid issues if symptoms persist
Treat sleep problems such as sleep apnea
Keep a consistent daily routine
Use lists and reminders to stay organized
Seek medical help if mental fog is severe or ongoing