Brain Fog Brain Fog: More Than Just Feeling “Off” Brain fog is often described as: Difficulty thinking clearly Poor memory or recall Trouble focusing Low motivation or mental fatigue It’s commonly blamed on stress, lack of sleep, or being “too busy.” But in many cases, brain fog has a physical and biological component that’s often overlooked. ⚠️ The Role of Neuroinflammation One key factor is neuroinflammation — inflammation within the brain and nervous system. When the bra