Disease Guide: Diagnosis, Symptoms & Clinical Treatment Protocols

For patients and caregivers, understanding clinical progression, diagnostic imaging results, and pharmacological treatment options is vital for managing acute and chronic health conditions.

Woman filing nails, close up

What Vitamins Are Needed for Strong Nails?

Fingernail strength -- like hair thickness, skin tone, and shoe size -- is subject to a lot of normal variation. If you're a healthy person with no obvious nutritional deficiencies, research suggests that vitamins are unlikely to help strengthen your nails.

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Doctor examining melanoma on woman

Why Do Moles Grow Black Hair?

Whether you call it a mole or a beauty mark, many people consider a pigmented spot or bump less beautiful when hair seems to be growing out of it. Pigmented spots and bumps are formed by a type of cell found in the skin called a melanocyte.

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No Lifeguard Sign

What Are the Causes of Sudden Drop in Body Temperature?

Like any other medical symptom, a sudden drop in body temperature can have many causes, some of which are quite normal. For example, people typically experience a rapid drop in body temperature before sleep, and women experience a drop in temperature each month before menstruation begins.

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