Biology Insights

Once tartar forms, only a dentist can remove it. Learn what to expect at a cleaning and how to slow tartar buildup between visits.

Most 6-month-old babies weigh between 14 and 18 pounds, but healthy growth depends on more than just the number on the scale.

Wondering when Seed probiotic starts working? Here's what to expect in the first days, weeks, and months of taking it.

At 11 months, most babies need 16–24 oz of breastmilk daily alongside solids. Learn what's normal and how to tell your baby is well-fed.

Manic episodes typically last days to months, while depressive episodes often run longer. Learn how bipolar disorder timelines vary and what treatment can do.

Seafood is healthy during pregnancy, but portions and fish type matter. Here's what's safe, what to limit, and why mercury is a concern.

APGAR scores range from 0 to 10 and are taken at 1 and 5 minutes after birth. Here's what those numbers actually mean for your newborn's health.

Antidepressants can disrupt your sleep with night sweats. Here are practical, natural ways to reduce them without changing your medication.

Peeling skin on your feet can stem from athlete's foot, dry skin, eczema, and more. Learn what's likely causing yours and when to see a doctor.

From early fatigue to brain fog and gut issues, here's what COVID actually feels like day by day and how it differs from the flu.

Estradiol cream can cause local and systemic side effects, from skin irritation to cardiovascular risks. Here's what to know before using it.

Raw ginger offers stronger digestive and anti-inflammatory benefits than cooked. Learn how much to eat daily and easy ways to add it to your diet.

A 127/82 blood pressure reading falls into Stage 1 hypertension, but that doesn't mean medication is your only option. Here's what it means and what to do next.

Ease a sore throat and cough with practical remedies, the right OTC options, and tips on when to expect relief.

Learn how long you can safely listen to loud music, what volume levels risk hearing damage, and simple habits to protect your ears over time.

Appendicitis doesn't always feel the way you'd expect. Learn how doctors diagnose it and decide whether surgery is actually needed.

Impacted wisdom tooth removal can cost $300 to $1,500+ per tooth. Here's what affects the price and how to reduce your out-of-pocket costs.

Sudden hives can stem from food, stress, infections, or medications. Learn what's triggering yours and when it's time to see a doctor.

Daily calorie needs for men vary widely based on age, activity, and muscle mass. Here's how to find your personal number.

Taking Prozac and ibuprofen together raises bleeding risk no matter the timing. Learn why spacing doses won't help and what pain relievers are safer.