ScienceInsights

Research suggests a link between Ambien and dementia, but untreated insomnia may also play a role. Here's what the science actually tells us.

Saline rinses, decongestants, and steam can genuinely relieve a stuffy nose. Learn what works, what doesn't, and when to see a doctor.

Umbilical hernias often resolve on their own in kids, but adults usually need surgery. Learn when to wait, when to act, and what recovery looks like.

TIPP is a set of DBT skills that use your body's physiology to quickly ease intense emotions when thinking clearly feels impossible.

Antiviral medications, comfort measures, and lifestyle changes can reduce how long and how severe genital herpes outbreaks are.

Shingrix is given as an intramuscular injection, not subcutaneous. Learn why the route matters, where the shot is placed, and what to expect.

Learn what those fractions from your eye exam actually mean and why 20/20 isn't the whole picture of your vision health.

High protein diets are fine for healthy kidneys, but the story changes if you have kidney disease. Here's what the research actually shows.

Osteoporosis develops from a mix of hormones, diet, genetics, and lifestyle. Learn what actually weakens bone and who is most at risk.

Melatonin can help with jet lag and sleep timing, but dose and timing matter more than most people realize. Here's what the evidence actually shows.