
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

9 Signs of Early Cognitive Decline You Shouldn’t Ignore
Learn the early signs of cognitive decline, memory loss, and brain fog that may indicate something more serious. Neurologist-backed guide to spotting symptoms early.

Best Supplements for Brain Fog Without Caffeine (2025 Neurologist Guide)
Recent clinical studies reveal that caffeine-free brain fog supplements work through three key mechanisms: reducing neuroinflammation, supporting mitochondrial function, and enhancing neurotransmitter balance. Lion's mane mushroom demonstrates significant cognitive improvements through nerve growth factor stimulation, while magnesium L-threonate uniquely crosses the blood-brain barrier to support synaptic plasticity. Omega-3 DHA reduces inflammatory markers by up to 23% in brain fog patients, and rhodiola rosea adapts cortisol response for sustained mental energy without stimulant crashes.

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.

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.