Find out about medical and health terms that start with H.

• What Are Hives?
• What Are Hormones?
• What Does Hearing Loss Mean?
• What Does Heredity Mean?
• What Does Hyperventilate Mean?
• What Is Hand, Foot, and Mouth Disease?
• What Is Hemophilia?
• What Is Histamine?
• What Is Hydrocephalus?
• What Is Hydrocortisone?
• What Is Hydrogen Peroxide?
• What Is Hyperglycemia?
• What Is Hyperopia?
• What Is Hypoglycemia?
• What Is Hypothermia?
• What's Hay Fever?
• What's Heat Exhaustion?
• What's Herpes Zoster?
• What's a Headache?
• What's a Hemangioma?
• What's a Hematoma?
• What's a Humidifier?

Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.

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