Fish has real advantages over other meats, but the details matter. Here's what the science says about omega-3s, mercury, and how to make the healthiest choices.
Dizziness and headaches often go hand in hand. Learn the most common reasons they occur together, from migraine to inner ear issues, and when to see a doctor.
Learn how dementia is detected, from at-home screening tools to medical evaluations, brain imaging, and the conditions that can mimic dementia symptoms.