Hepatitis B is a silent liver infection that often goes unnoticed until serious complications arise. Early detection through a simple blood test—such as HBsAg, anti-HBs, or PCR—is key to preventing liver damage, protecting loved ones, and starting timely treatment. The blog explains different types of tests, interpretation of results, test procedure, and pricing in India. It also highlights how Medicas makes booking affordable tests and consultations easy.