The Brain Good Blog

Neuroscience-backed insights from a trusted expert—empowering everyday people to optimize memory, beat brain fog, and boost brain health.

By Dr. Tanzila Kulman, MD—neurologist and brain health expert helping you stay sharp, focused, and fog-free

The Shocking Link Between Sleep Position and Alzheimer's Risk

The Shocking Link Between Sleep Position and Alzheimer's Risk

Recent Yale Medicine research reveals a startling connection between sleep position and Alzheimer's risk. Side sleeping enhances glymphatic clearance by up to 25% compared to back sleeping, significantly improving your brain's ability to remove beta-amyloid proteins associated with Alzheimer's disease. Studies show just two hours of supine (back) sleeping reduces this critical brain-cleaning process, while left-side sleeping optimizes the glymphatic system—your brain's overnight cleaning crew that removes harmful proteins during deep sleep. Dr. Brain Good's 3-step sleep position protocol helps optimize this natural detoxification process to protect against cognitive decline.

Read More
Forgetting Names and Faces? These Early Signs Could Mean Something Serious

Forgetting Names and Faces? These Early Signs Could Mean Something Serious

Forgetting names and faces more often? Learn the early signs you shouldn’t ignore, what’s normal vs concerning, and what you can do today to protect your memory.

Read More
10 Foods That Instantly Boost Memory According to Neuroscience

10 Foods That Instantly Boost Memory According to Neuroscience

Struggling with brain fog, memory lapses, or focus issues? As a board-certified neurologist, I break down the 10 most powerful, science-backed foods to improve memory fast—backed by real clinical results, peer-reviewed studies, and brain scans. From blueberries to walnuts and turmeric, discover how your next meal can help you protect and enhance your brain health—especially after 40.

Read More
This Morning Habit Could Be Ruining Your Brain Health

This Morning Habit Could Be Ruining Your Brain Health

Each day of brain-healthy morning habits builds upon the previous day's benefits, creating what neuroscientists call "positive neuroplasticity"—the brain's ability to strengthen beneficial neural pathways through repeated activation.

Read More