Hepatitis B is a viral infection that infects the Liver. Liver infection can last up to 6 months in some patients. Symptoms include dark urine, yellow eyes, yellow nails and in some rare cases liver failure. It can infect up to 1 Million patients a year. The infection can spread through unprotected sex, blood transfusion and contaminated needle.
The condition can be treated without taking medicines too but to reduce the risk of liver failure you must act properly. You can prevent by taking vaccination of Hepatitis B