Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.
Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.
Tests and diagnosis
Genetic testing is used to detect altered genes that may cause illness or disease. Although genetic testing can offer important health information, it has limitations.
Sep. 06, 2012
- Kujovich JL. Factor V Leiden thrombophilia. Genetic Medicine. 2011;13:1.
- Ornstein DL, et al. Factor V Leiden. Circulation. 2003;107:1.
- Learning about factor v Leiden thrombophilia. National Human Genome Research Institute. http://www.genome.gov/pfv.cfm?pageID=15015167. Accessed June 27, 2012.
- Deep vein thrombosis. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merckmanuals.com/professional/print/cardiovascular_disorders/peripheral_venous_disorders/deep_venous_thrombosis_dvt.html. Accessed July 3, 2012.
- Pulmonary embolism. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merckmanuals.com/professional/pulmonary_disorders/pulmonary_embolism/pulmonary_embolism.html. Accessed July 3, 2012.
- Van Ommen HC, et al. Thrombophilia in childhood: To test or not to test. Seminars in Thrombosis and Hemostasis. 2011;37:794.
- Pradaxa [prescribing information]. Ridgefield, Conn.:Boehringer Ingelheim Pharmaceuticals, Inc.; 2012. http://bidocs.boehringer-ingelheim.com/BIWebAccess/ViewServlet.ser?docBase=renetnt&folderPath=/Prescribing%20Information/PIs/Pradaxa/Pradaxa.pdf. Accessed July 5, 2012.
- Xarelto [prescribing information]. Titusville, N.J.: Janssen Pharmaceuticals; 2011. http://www.xareltohcp.com/sites/default/files/pdf/xarelto_0.pdf#zoom=100. Accessed July 5, 2012.
- Eligibility criteria. American Red Cross. http://www.redcrossblood.org/donating-blood/eligibility-requirements/eligibility-criteria-alphabetical-listing. Accessed May 10, 2012.
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