Brain fog and trouble concentrating are common. Meditation may help with both, and you can start with just three minutes. This post covers how it might work and how to build the habit. How meditation may help Stress. Meditation can calm the mind and ease the mental strain that adds to brain fog. Mindfulness may lower cortisol, which could help you think more clearly. Focus. Regular practice trains you to stay in the present. Over time that can help you concentrate, resist distractions, and stay with a task. Memory. Some research links meditation to growth in the hippocampus, the brain region involved in forming memories. It may also support executive function, which includes working memory and holding on to information. Making it a habit Start with three minutes. Take short breaks during the day. Sit quietly, breathe, and focus on the present. Three minutes is enough to begin. Set a daily time. Consistency matters most. Pick a time and stick to it, and the habit gets easier to keep. Tr...