Improving Mental Clarity and Cognitive Performance in 2026: Brain Fog Causes, Fixes & How HBOT Helps

Brain fog has become one of the most common and frustrating health complaints of the modern era. In 2026, more people than ever report feeling mentally slow, unfocused, forgetful, or mentally fatigued despite sleeping enough and trying to live healthy lives.

Brain fog is not a formal medical diagnosis, but it is a very real experience. It affects productivity, mood, decision-making, and overall quality of life. For some, it appears after illness or stress. For others, it develops gradually with age, inflammation, or burnout.