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MerckSource received the 2006 WebAward for Outstanding Website Development from the Web Marketing Association at the annual WebAward competition.






MerckSource was honored at the Healthcare Internet Conference in Atlanta, receiving the 2006 Gold eHealthcare Leadership Award for best health/healthcare content.






MerckSource received the 2006 WWW site Award of Excellence from the Health Improvement Institute.  This award honors excellence in health communications.






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Hearing Loss
These people are models and are used for illustrative purposes only

          View All Condition Guides

Hearing Loss: the total or partial inability to hear sound in one or both ears.

The links below will take you to additional detailed information about Hearing Loss.

Learn About Your Condition

A.D.A.M. Health Illustrated Encyclopedia
Get clear, concise information on disease, injury, nutrition, medical tests, first aid, and more. Plus, it's loaded with illustrations to enhance your experience.

Dorland's Medical Dictionary for Healthcare Consumers
Use the same medical dictionary that healthcare professionals have relied on for years. You'll find advanced definitions for over 115,000 medical terms.

HealthMapSM Platform
Use these unique maps to learn about specific aspects of a disease or medical condition.

The Merck Manual—Home Edition
Access the essential health reference guide The Merck Manual—Home Edition. Discover in-depth information on all of your health and medical concerns.

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