Neurology
Brain and nervous system disorders, neurological treatments, and cognitive health.
Blurry Vision: Common Causes and When to See a Doctor
Blurry vision can be as simple as needing new glasses — or as serious as a retinal detachment or stroke. Here's how to tell the difference and what each cause means for your eyes and overall health.
Numbness and Tingling in Hands and Feet: What's Causing It?
Pins and needles that come and go are usually harmless. But persistent or worsening numbness in your hands or feet can signal nerve compression, vitamin deficiency, diabetes, or — rarely — something more serious.
Migraine: Triggers, Types, and Evidence-Based Treatment
Migraine affects 39 million Americans and is the third most prevalent illness worldwide. It's far more than a headache — and modern treatments, from triptans to CGRP drugs, can dramatically reduce attacks.
Daily Headaches: Causes, Medication Overuse, and Prevention
Getting headaches almost every day? The most overlooked cause is the medication you're taking to treat them. Learn about chronic migraine, tension headaches, and the medication overuse trap — and how to break the cycle.
Ringing in My Ears: A Guide to Tinnitus Causes and Relief
Tinnitus affects 50 million Americans — 2 million severely. The ringing, buzzing, or humming has no cure for most, but effective management exists. Discover the causes, evidence-based therapies, and what gives real relief.
Dizziness and Vertigo: What's Causing Your Spinning Sensation?
Dizziness is one of the most common reasons people visit their doctor. Is it vertigo, lightheadedness, or something else? Learn the difference, the most common causes including BPPV and Ménière's, and the red flags for stroke.
Brain Fog: Why You Can't Think Clearly and How to Fix It
Difficulty concentrating, memory lapses, and mental slowness are not normal — and they have specific causes. From Long COVID and poor sleep to thyroid disease and blood sugar swings, here's what's clouding your thinking.
Alzheimer's Disease: Early Warning Signs and Risk Reduction
55 million people worldwide live with dementia — Alzheimer's being 60-80% of cases. New research shows 40% of cases may be preventable. Learn the early warning signs and what you can do to reduce your risk.
Stroke Warning Signs and Emergency Response: Act FAST
Stroke is the second leading cause of death globally and the third leading cause of disability. Every minute of untreated ischaemic stroke kills 1.9 million neurons. Learn FAST, understand TIAs, and act.