ScienceInsights

Duloxetine and Cymbalta are the same medication — one generic, one brand name — with identical effects, side effects, and doses, but often very different prices.

Feeling bloated and puffy? Learn what causes water retention and simple ways to reduce it through diet, hydration, movement, and better sleep habits.

Learn which medications and substances are safe to take with DayQuil, and which combinations to avoid, including acetaminophen, alcohol, and antidepressants.

Back pain after an abortion is often normal, but certain symptoms may signal infection or retained tissue. Learn what to expect and when to seek care.

Brown period blood is usually just older blood leaving your body, but sometimes it signals something worth checking out. Here's what's normal and what's not.

Tinnitus affects millions of people, but the causes vary widely. Learn what's behind that ringing in your ears and what actually helps.

Erections involve blood flow, nerves, and brain signals working together. Here's a plain-language look at how and why they happen.

The ulnar nerve controls key forearm and hand muscles while sensing the ring and pinky fingers. Learn what happens when it's compressed and how recovery works.

Gabapentin can sedate dogs at higher doses, but it's primarily a pain reliever. Learn how vets dose it, what side effects to expect, and an important xylitol warning.

Some cheeses deliver more probiotics than yogurt and protect your gut lining, while others work against your microbiome. Here's what the science says.