ScienceInsights

Some herbs like dandelion and nettle may support kidney health, while others can cause real harm. Here's what the science says before you try any.

Sprains can feel different depending on severity. Learn what to expect from pain, swelling, and bruising, and how to tell a sprain from a fracture or strain.

Not all calcium supplements work the same way. Learn which form suits your needs, how much to take, and what to watch out for.

Practical, evidence-based ways to reduce acid reflux through diet, sleep, lifestyle changes, and when to see a doctor.

Smileactives can whiten teeth, but it carries real risks like sensitivity and gum irritation. Here's what to know before using it.

EEG costs range from $200 to several thousand dollars depending on the type and your insurance. Here's what to expect and how to reduce your bill.

Listerine contains up to 26.9% alcohol. Here's what that means for your health, who should avoid it, and whether alcohol-free versions work just as well.

Lupron is used for prostate cancer, endometriosis, fibroids, and more. Learn how it works, what conditions it treats, and its key side effects.

Lower back pain usually comes from muscles or discs, but sometimes kidneys or nerves are to blame. Learn what's causing yours and when to see a doctor.

Managing diabetes starts with knowing which foods spike blood sugar. Here's what to limit and why it matters for your health.