Biology Insights

Saline enemas work fastest for impacted stool, but mineral oil and suppositories also help. Learn which options work and when to see a doctor.

Side sleeping can reduce sleep apnea episodes for many people. Learn which positions help, which make it worse, and how to stay comfortable all night.

Genital itching is common and usually treatable. Learn what's likely causing yours and how to find relief at home.

106/71 is generally a healthy blood pressure, but age and symptoms can shift that picture. Here's how to make sense of your reading.

Outer foot pain often comes down to a few likely causes. Learn how to tell if it's a fracture, tendonitis, or cuboid syndrome, and when to see a doctor.

Knee replacement costs vary widely depending on your insurance. Here's what you can realistically expect to pay out-of-pocket and how to reduce that amount.

Around 2-3 million Americans live with OCD, but diagnosis gaps and varying severity mean the true picture is more complex than a single number suggests.

Not all lip sores are the same. Learn how to tell cold sores, canker sores, and angular cheilitis apart and what actually helps each one heal.

If low blood pressure leaves you dizzy or fatigued, small dietary changes like more salt, fluids, and frequent meals can make a real difference.

Learn the at-home signs of scoliosis, from mirror checks to the forward bend test, and when it's time to see a doctor for a proper diagnosis.

Sexual activity at 15 is common but comes with real physical, emotional, and legal considerations worth understanding before making that choice.

Healthy pregnancy weight gain is more manageable than most expect. Learn how much you actually need, what to eat, and simple habits that help.

Herpes symptoms can be subtle or absent entirely. Learn what to look for, how it differs from other bumps, and which tests can tell you for sure.

From salt water gargles to honey and herbal remedies, here's what actually helps a sore throat heal faster and when to see a doctor.

Learn the common and surprising symptoms of Crohn's disease, how it's diagnosed, and how it differs from other conditions like ulcerative colitis.

Some drinks can ease acid reflux symptoms while others make them worse. Learn which beverages are worth trying and what to avoid.

Peeling skin is usually harmless, but knowing how to care for it—and when to see a doctor—can make a real difference in how quickly it heals.

Pain behind the knee after running can come from several sources. Learn the most common causes, what triggers them, and how to strengthen your way back to pain-free running.