Biology Insights

Citric acid may actually help prevent kidney stones rather than cause harm. Learn when it's safe, when to be cautious, and what the research really shows.

Diabetes can cause diarrhea through nerve damage, medications like metformin, and related conditions. Here's what's behind it and how to manage it.

Learn how to use food exchange lists to plan balanced meals by matching your calorie goals to real, everyday foods.

High-tops and basketball shoes aren't the same thing. Learn what sets performance basketball footwear apart and whether high-tops actually protect your ankles.

Learn how to tell if your period is heavier than normal, what causes heavy bleeding, and when it's worth talking to a doctor.

ALD is a rare genetic disease that damages the nervous system. Learn how it works, who it affects, and what treatments are available today.

Scabies has nothing to do with being dirty. Learn what really causes it, how it spreads, and how it's treated.

Restless arm syndrome is real and shares much in common with restless leg syndrome. Learn what it feels like, why it happens, and how it's treated.

PDD-NOS was once a common autism-related diagnosis, but it no longer officially exists. Here's what it meant and what it means if you have that diagnosis today.

Cannabis isn't simply a sedative or stimulant. Its effects depend on dose, cannabinoids, and terpenes — and the science is more nuanced than most people realize.

Epilepsy is more than recurring seizures. Learn how it affects the brain long-term, whether it can resolve, and what the research says about outcomes.

Pharmacy technicians do more than fill prescriptions. Learn what their daily duties include, where they work, and how to start a career in the field.

Find comfortable sleep positions, pillow setups, and mattress tips that can help reduce pain and support your spine when you have scoliosis.

Bentonite clay is popular in wellness routines, but ingesting it carries real risks—from heavy metal exposure to drug interactions. Here's what to know.

Gastroenteritis usually resolves on its own, but rehydration, diet choices, and a few proven remedies can help you recover faster and feel better sooner.

Feel more confident walking into your first therapy consultation by knowing what to expect, what to ask, and what to look out for.

Sleep paralysis can feel alarming, but it's rarely linked to schizophrenia. Learn what actually causes it and how to tell the difference.

Microwaved food is generally safe, but your container choice and uneven heating matter more than the microwave itself.