Teen health
Learning Center
Anal pain
Anal pain: Symptom — Overview covers definition, possible causes of this common symptom.
Aortic dissection
This life-threatening condition occurs when blood leaks through a tear in the body's main artery (aorta). Know the symptoms and how it's treated.
Aquatic exercises
Thinking about signing up for an aquatic exercise class? Or trying water exercises on your own? Check out these pool moves.
Arcus senilis: A sign of high cholesterol?
With this condition, older adults develop a gray arc around the cornea of the eyes.
Arteriosclerosis / atherosclerosis
Learn about the symptoms, causes and treatments for hardening of the arteries.
Arthritis
Learn about how different types of arthritis affect joints in different ways, along with how to get relief from arthritis pain.
Aspirin allergy: What are the symptoms?
An aspirin allergy or sensitivity can cause serious symptoms.
Asthma inhalers: Which one's right for you?
With so many options, choosing an asthma inhaler can be confusing. Use this helpful guide to find the one that works best for you.
Asthma medications: Know your options
Learn more about the different categories of medications to help you control asthma symptoms.
Asthma treatment: 3 steps to better asthma control
Follow this three-step approach to keep symptoms under control and prevent attacks.
Refine Your Search
Type
Gender
Age
- All
- 45 to 64 middle
- 65 to 80 older
- 19 to 44 younger
- 80 and over
- 13 to 18 years teen
- 06 to 12 years elementary/preteen
- 03 to 5 years preschool
- 02 months to 2 years infant/toddler
- 29 to 40 middle
- 00 birth to 01 month newborn
- 02 to 15 months infant
- 16 years
- 18 years
Focus
- All
- Symptom (reportable)
- Clinical Treatment
- Prevention
- Home Treatment
- Test
- Causal Risk Factor
- Complication
- Risk factor
- Definition