Risk Factors
Learn About the Factors that put you at risk for getting hepatitis C
Because hepatitis C is spread from person to person through exposure to HCV-infected blood, activities that increase your chance of exposure are considered risk factors.
Common Risk Factors
IV Drug Use. Those who inject drugs are at high risk for getting hepatitis C because they may be sharing needles and other drug paraphernalia, which may be contaminated with HCV-infected blood. In fact, it is estimated that 50% to 80% of all IV drug users have hepatitis C infection.1
Blood transfusion, organ transplant or receipt of clotting factor before 1992.Those who have had a blood transfusion, or organ transplant before 1992, and hemophiliacs who have received clotting factor before that time are at risk because there were not adequate tests for hepatitis C before that year. Today, however, the risk of getting hepatitis C from a blood transfusion is almost zero.
Tattoos and Piercings. Studies have shown that there is a higher risk of becoming infecting with hepatitis C among people with tattoos and piercings. Unsterilized needles and other equipment, as well as contaminated pigments, can be the source of this blood-borne infection.2, 3
Needlestick Injuries. Mostly applicable to healthcare workers, but also a possibility for anyone who works with at-risk populations, getting accidentally stuck with a needle that has been contaminated with the hepatitis C virus presents a risk for getting the disease. Following appropriate sharps safety procedures can limit this type of exposure.4
High-risk sexual practices or multiple partners. Although hepatitis C is not easily spread through sexual intercourse, high-risk sexual behavior, especially having multiple sexual partners, is associated with an increased risk of getting hepatitis C.
Patients on hemodialysis. There is some evidence of transmission of the hepatitis C virus among patients treated in the same dialysis unit. This is probably due to cross-contamination from supplies and surfaces as a result of improper infection control procedures.5,6
If you think you might be at risk for being infected with hepatitis C, take a few moments to answer our hepatitis C risk assessment questionnaire. You can turn to The Be In Charge® Program for a vast amount of additional information and support as you manage your hepatitis C treatment. Sign up now for this tremendous support tool.
- National Institutes of Health, National Institute on Drug Abuse. NIDA Community Drug Alert Bulletin - Hepatitis. Available at http://www.drugabuse.gov/HepatitisAlert/HepatitisAlert.html#Anchor-Injection-17780. Accessed January 15, 2009.
- Medical News Today. Tattoo, Piercing And Breast Implantation Infections. 16th European Congress of Clinical Microbiology and Infectious Diseases. 08 Apr 2006. Available at http://www.medicalnewstoday.com/articles/41238.php. Accessed January 15, 2009.
- Harley, RW, Fischer, RP. Commercial tattooing as a potentially important source of hepatitis C infection. Clinical epidemiology of 626 consecutive patients unaware of their hepatitis C serologic status. Medicine. 2001 Mar;80(2):134-51
- Takehiro M, Keiko I, Kazuo M . Hepatitis C virus infection in medical personnel after needlestick accident. Hepatology 1992;16:1109-1114. Published Online: 5 Dec 2005
- Fabrizi F, Messa P, Martin P. Transmission of hepatitis C virus infection in hemodialysis: Current concepts. International Journal of Artificial Organs. 2008 Dec; 31(12):1004-16
- National Digestive Diseases Information Clearinghouse (NDDIC). Chronic Hepatitis C: Current Disease Management. Available at http://digestive.niddk.nih.gov/ddiseases/pubs/chronichepc/. Accessed January 8, 2009.

