Inflammation of the liver is known as hepatitis. The liver is essential because it filters the blood and fights off infections. The liver's ability to function can be affected by inflammation or injury. Hepatitis can be caused by heavy alcohol consumption, chemicals, drugs, and even some medical disorders. Hepatitis is common in those who engage in risky sexual conduct, have several partners, or have STDs. Collaborative cocaine sniffers. Those with close contact with an HCV carrier, such as sharing a bathroom or using the same toothbrush, razor, etc. Testing is the only method to tell if you have hepatitis C, as some people might have the virus without showing any symptoms. If you suspect you have hepatitis, getting tested is crucial to begin the potentially lifesaving treatment immediately.