Biology Insights

Leqembi's list price is just the starting point. Here's what Medicare and private insurance patients typically pay, plus costs beyond the drug itself.

Mild cramping in early pregnancy is usually normal. Learn what causes it, how to tell it apart from warning signs, and how to find relief.

Cymbalta is an antidepressant, not a mood stabilizer. Learn what it actually does and why the difference matters for your treatment.

Black stool can come from iron supplements or certain foods, but it can also signal bleeding. Here's how to tell which one you're dealing with.

Amoxicillin can be safe for cats when prescribed correctly. Learn about proper dosing, side effects, and why human formulations aren't suitable for felines.

Practical food guidance for managing chemo side effects like nausea, mouth sores, and appetite loss while keeping protein and calories up.

Practical steps for managing depression, from getting professional help to improving sleep, movement, and daily routines that support recovery.

Hydroxyurea treats sickle cell disease, certain blood cancers, and more. Learn how it works, how it's taken, and what side effects to watch for.

Thrush is usually triggered by antibiotics, hormonal shifts, or a weakened immune system. Learn what causes it and why some people are more prone to it.

Heel pain isn't always plantar fasciitis. Learn how to tell it apart from nerve issues, stress fractures, and other conditions, plus what actually helps.

Tuna and crackers can be a solid snack, but sodium and mercury are worth keeping in mind. Here's how to enjoy it smartly.

Learn what sleep apnea is, why it happens, and how it's treated — including who's at risk and what it means for your long-term health.

Find out which lip balm ingredients actually heal chapped lips, what to avoid, and when dryness might point to a bigger health issue.

Night sweats have many causes, from hormones to medications to infections. Learn what's normal, what's not, and when to see a doctor.

Micropenis affects a small number of males and has clear medical criteria. Learn how it's measured, what causes it, and what treatment options exist.

Teeth can discolor for many reasons, and the right fix depends on the cause. Learn which treatments actually work and which ones to avoid.

Your stool's color, shape, and consistency can reveal a lot about your digestive health. Here's how to read the signs and when to see a doctor.

Catch a sinus infection early with saline rinses, OTC remedies, and simple home changes — plus signs it's time to see a doctor.

Post nasal drip happens when excess mucus drips down your throat. Learn what causes it and how to find relief at home or with medication.

Practical ways to manage allergies at home, work, and while traveling, including bedroom tips, seasonal strategies, and when to consider immunotherapy.