Biology Insights

From corticosteroids to newer options like Zoryve and Vtama, here's how dermatologists choose the right prescription cream for your psoriasis.

Just found out you're pregnant? Here's what to do first, from confirming the result to booking your prenatal visit and adjusting your daily habits.

Survival with untreated prostate cancer depends heavily on its grade, stage, and your age. Here's what the evidence actually shows.

Sudden changes in bathroom frequency are usually tied to diet, stress, or a passing bug — but here's when it's worth seeing a doctor.

Learn what temperature counts as a fever in a 2-year-old, when to call the doctor, and how to keep your toddler comfortable.

High blood pressure rarely causes symptoms, but severe spikes and long-term damage can. Learn what to watch for and when to seek emergency care.

Frequent sinus infections often come down to anatomy, allergies, or stubborn bacteria. Here's what's likely driving yours and how to break the cycle.

From JAK inhibitors to vagus nerve stimulation, here's what the latest rheumatoid arthritis treatments offer and what remission can realistically look like today.

Learn the signs of alcohol dependence, from easy-to-miss patterns to physical signals, and find out what to do if you're concerned about your drinking.

Gout in the feet comes down to uric acid buildup. Learn why it settles in your joints, what triggers the pain, and which factors raise your risk.

Eggs pack around 6g of protein and 70 calories each, but size, cooking method, and yolk choices all shift the numbers a bit.

Closed comedones on your forehead respond well to retinoids, salicylic acid, and a few product swaps. Here's what actually works and how long it takes.

3% hydrogen peroxide can be safe for teeth when used occasionally, but overuse risks sensitivity and enamel damage. Here's what the research shows.

A spreading white area under your nail can stem from fungal infection, psoriasis, or even certain medications. Here's how to tell them apart.

At 19 weeks, a fetus is about the size of a mango, with developing features, movement, and senses you can often spot on an ultrasound.

If you have high blood pressure, most decongestants aren't safe. Here's what you can take instead to relieve congestion without raising your blood pressure.

Discover which ingredients to mix with apple cider vinegar to support weight loss, plus safety tips to protect your teeth and throat.

From salt water gargles to steam, here are practical ways to clear phlegm from your throat and what its color can tell you about your health.

Learn how pancreatitis feels, what causes it, and which symptoms mean you should seek emergency care right away.

Tusi's detection window varies because it's a mix of drugs. Learn how long each ingredient stays in your system across different test types.