A risk factor is something that increases your likelihood of getting a disease or condition.
It is possible to develop TMD with or without the risk factors listed below. However, the more risk factors you have, the greater your likelihood of developing TMD . If you have a number of risk factors, ask your doctor what you can do to reduce your risk.
Risk factors for TMD include:
Some of the stress-related habits that may increase your risk of TMD include:
The following medical conditions may increase your risk of TMD:
Most people report TMD symptoms between the ages of 30 and 50.
TMD is more common in women than in men.
Poorly fitted dentures are thought to be a risk factor for TMD.
There is some evidence that women taking hormone replacement therapy are more likely to develop symptoms of TMD.
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TMJ. American Dental Association Mouth Healthy website. Available at: http://www.mouthhealthy.org/en/az-topics/t/tmj.aspx. Accessed April 5, 2013.
TMJ (temporomandibular joint and muscle disorders). National Institute of Dental and Craniofacial Research website. Available at: http://www.nidcr.nih.gov/OralHealth/Topics/TMJ. Updated March 21, 2013. Accessed April 5, 2013.
Temporomandibular joint (TMJ) dysfunction. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed/what.php. Updated November 27, 2012. Accessed April 5, 2013.
Last reviewed February 2013 by Peter Lucas, MD; Brian Randall, MD
Last Updated: 4/5/2013