Biology Insights

Amylin is a pancreatic hormone that helps regulate blood sugar and appetite, and plays a key role in diabetes and emerging obesity treatments.

Magnesium citrate may help lower blood pressure, but the evidence has limits. Here's what the research shows and how to use it safely.

Missing your period has many possible causes, from PCOS to thyroid issues. Learn how amenorrhea is diagnosed and what treatment options exist for each cause.

Learn how to calculate three health metrics that share the VE abbreviation: minute ventilation, vaccine efficacy, and ventilatory efficiency.

Compulsive ice chewing often signals iron deficiency. Learn what causes pagophagia, who's most at risk, and how treatment can stop the cravings.

Learn the key strength benchmarks, technique drills, and progression steps that lead to your first clean muscle up.

Cerebral small vessel disease affects tiny brain blood vessels and can quietly progress over time. Learn what causes it, how it's detected, and ways to protect brain health.

Learn how PBA is treated, from FDA-approved medication to low-dose antidepressants and simple behavioral strategies to manage episodes.

Smoking during pregnancy reduces oxygen to your baby and raises risks of preterm birth, low birth weight, and developmental harm. Here's what the science shows.

Ferrous bisglycinate is a chelated iron supplement that's gentler on digestion and better absorbed than standard iron forms.

The ACR test measures protein in your urine to check how well your kidneys are filtering. Here's what your results mean and why the test matters.

Back mice are small, movable lumps near the lower back that often go undiagnosed. Learn what causes them, how they feel, and how they're treated.

Taurine is naturally made by your body and shows no evidence of causing addiction, tolerance, or withdrawal at typical supplement doses.

Some essential oils can trigger contractions or harm fetal development. Here's which ones to skip during pregnancy and safer ways to use aromatherapy.

Extended release melatonin works better for staying asleep, while regular melatonin helps you fall asleep faster. Here's how to choose the right one.

Bartter syndrome causes the kidneys to lose too much salt. Learn about its types, symptoms, complications, and how it's managed long-term.

High blood pressure sits in a gray area—it's both a condition and a major driver of heart disease. Here's what that means for your health.

Learn what BMI categories mean, why they have limits, and how being underweight affects your health, plus signs to watch and how to gain weight safely.