Biology Insights

Learn what blood sugar levels count as prediabetic, why it matters for your long-term health, and what you can do to bring those numbers back down.

Fever reducers won't stop febrile seizures, but knowing your child's risk factors and what to watch for can help you feel more prepared.

MASH means two things: a military hospital unit and a liver disease. Learn what MASH is, who's at risk, and how the condition is treated.

Learn how tooth abscesses form, what symptoms to watch for, and what dentists do to treat them — including when it becomes a dental emergency.

Warm compresses are your best bet for treating a stye at home. Learn what actually helps, what to avoid, and when it's time to call your doctor.

Peanuts offer real benefits for heart health and blood sugar, but come with risks worth knowing. Here's what the evidence actually shows.

Most people with HSV-1 never know it. Here's what the data says about cold sore rates and how the virus quietly spreads.

PMDD is more than severe PMS. Learn how it's diagnosed, why it happens, and what treatments—from SSRIs to lifestyle changes—can help.

Acute kidney injury can develop quickly but is often treatable. Learn what causes it, who's most at risk, and what recovery typically looks like.

Prebiotic sodas feed your gut bacteria, but how much do they actually help? Learn what the fiber does, the side effects to watch for, and how they compare to regular soda.

Pink eye usually clears up within a week or two, but the timeline depends on whether it's viral, bacterial, or allergic. Here's what to expect.

Learn to recognize ovulation through cervical mucus, body temperature, OPKs, and physical symptoms — including tips for irregular cycles.

Hypertension rarely causes obvious symptoms, but severe cases can. Learn what signs may warrant a blood pressure check and when to seek care.

Vistaril treats anxiety, allergic itching, and surgical sedation. Learn how it works, its side effects, and how it differs from Atarax.

ALS has no single definitive test. Learn how doctors use EMGs, blood work, and other tools to diagnose it and rule out similar conditions.

Learn which drinks and foods restore electrolytes fastest, how to sip for better absorption, and when you may need medical care instead.

Keto can help some people, but it comes with real risks. Here's an honest look at who benefits and what to watch out for.

Gallstones, alcohol, smoking, and high triglycerides are among the most common reasons pancreatitis develops. Learn what puts your pancreas at risk.