Biology Insights

Cutting out sugar, caffeine, or alcohol? Here's how long your body actually takes to adjust, and what to expect along the way.

Learn how to navigate insurance coverage for a glucose monitor, from doctor documentation to appealing a denial and finding manufacturer savings programs.

Heel pain usually comes down to a handful of common conditions. Learn what's likely causing yours and what actually helps it feel better.

Head pressure usually comes down to tension headaches, sinus issues, or stress. Here's how to tell what's causing yours and what actually helps.

Learn how to tell if a tick bite is infected, from normal healing to signs of Lyme disease, bacterial infection, and when to see a doctor.

True sinus headaches need the right approach. Learn how to confirm what you have and relieve it with saline rinses, steam, and more.

Ritalin can cause weight loss, but the effect is modest and often temporary. Here's what the research actually shows.

Healthy pregnancy weight gain depends on your starting BMI. Learn what's recommended, where the weight goes, and how to stay on track without stressing.

Naproxen can cause more than an upset stomach. Learn about its real risks, from ulcers and kidney damage to heart concerns and drug interactions.

Learn what temperature counts as a fever in a 1-year-old, when to call the doctor, and how to safely manage symptoms at home.

Green tea can affect how your body absorbs certain medications. Here's how long to wait and which drugs are most impacted.

Stomach pain when you haven't eaten can come from hunger contractions, excess acid, or conditions like gastritis. Here's what's likely causing it and how to find relief.

Practical ways to clear mucus from your throat and nose, plus what's likely causing the buildup in the first place.

Some Tropical Smoothie options are far better than others. Here's what to order and what to skip if you care about sugar and nutrition.

Mushrooms can be a healthy part of your pregnancy diet — as long as they're cooked, store-bought, and not a supplement. Here's what to know.

Practical ways to support a loved one living with bipolar depression and anxiety, from spotting warning signs to protecting routines and knowing when to seek help.

Some pregnancy symptoms can appear before a missed period. Learn which early signs to look for and how to tell them apart from PMS.

A blood pressure of 119/77 falls in the normal range, and here's what that means for your heart health and how to keep it there.

Lewy body dementia progresses differently for everyone. Learn what symptoms to expect at each stage and how caregivers can plan ahead.

Dry skin on the tip of the penis is usually caused by irritants, friction, or a mild infection. Here's what to look for and how to treat it.