ScienceInsights

Sudden vertigo is usually caused by something in your inner ear, like displaced crystals or inflammation. Learn what triggers it and when to see a doctor.

Giardia in cats often causes pale, greasy, or watery stools with a strong odor. Learn what to look for and when to see a vet.

Learn how lead poisoning is diagnosed in adults, from blood tests to bone measurements, and when you should consider getting screened.

Bed bug bites often appear in clusters or lines on exposed skin. Learn what they look like, how they differ from other bites, and how to confirm the cause.

If low blood pressure leaves you dizzy or fatigued, certain foods like salt, caffeine, and B12 can help bring your levels back up naturally.

Early hair loss is common but treatable. Explore proven options from FDA-approved medications to lifestyle changes that can help slow or reverse balding.

Learn the common signs of a bulging disc, from back and neck symptoms to red flags that need urgent care, and how doctors confirm the diagnosis.

Hydration helps, but not all fluids are equal. Here's what science says actually eases hangover symptoms—and what's just myth.

Mattress firmness affects sleep quality, pain, and recovery. Here's how to find the right feel based on your sleep position, body weight, and health needs.

Family caregivers may qualify for payment through Medicaid, veterans benefits, state leave programs, and more. Here's how to find out what you're eligible for.