ScienceInsights

A dry cough can stem from acid reflux, asthma, or even your blood pressure meds. Here's how to find the likely cause and when to see a doctor.

Waking up in the middle of the night often comes down to stress, cortisol timing, alcohol, or an overactive arousal system. Here's what's happening and how to fix it.

Simple lifestyle changes like moving more, choosing better fats, and quitting smoking can meaningfully raise your HDL cholesterol over time.

Wisdom teeth usually come in between ages 17 and 25, but the timeline varies. Here's what to expect and why some get impacted or never appear at all.

LASIK costs vary widely depending on the type, surgeon, and location. Here's what you can realistically expect to pay and how to manage the expense.

Wegovy works, but the cost is a barrier for many. Here's a practical look at compounded semaglutide, Zepbound, Saxenda, and other alternatives worth considering.

Sore, bleeding gums are often a sign of gum disease, but hormones, diet, and medications can also play a role. Here's what's likely behind it and what to do.

Frequent urination in pregnancy looks different by trimester. Learn what's typical, what's not, and when it's worth mentioning to your doctor.

Perfectionism isn't just a personality quirk — it's shaped by your brain, genes, upbringing, and social media. Here's what science says about where it comes from.