ScienceInsights

Learn how to accurately measure central venous pressure using both electronic transducers and water manometers, including how to interpret readings and avoid common errors.

Calf pain can stem from muscle strains, cramps, nerve issues, or circulation problems. Learn what's likely causing yours and when to see a doctor.

Millet is nutritious, but it's not low carb. Here's what you need to know about its carb count and whether it fits a keto diet.

Pulmonary infections affect your lungs through bacteria, viruses, or fungi. Learn what causes them, how to spot the symptoms, and when to seek care.

Learn about Medicaid, Medicare Savings Programs, and other assistance options that can help cover healthcare costs if you qualify.

Gallstones form when bile hardens in your gallbladder. Learn what causes them, how they feel, and when treatment is needed.

Over 500 million people worldwide live with diabetes, including 38 million Americans. See the latest U.S. and global numbers, plus the millions undiagnosed.

Learn how to recognize ovulation through cervical mucus, body temperature, physical symptoms, and other signs that work best when tracked together.

15mg of Adderall sits in the middle of the typical dosage range. Here's what that means for you and why individual response varies.

Corneal transplants are routine, but whole eye transplants are just emerging. Here's what medicine can and can't do for eye restoration today.