Arrange- Full blood count, Urea and electrolytes, Liver
function tests, especially alanine aminotransferase (ALT) and
gamma glutamyl transferase (GGT), Clotting screen, HbA1c,
Thyroid function tests (TFTs), Ferritin level, Hepatitis B
surface antigen (HBsAg) or antibody to hepatitis B core
antigen (anti-HBc), Hepatitis A immunoglobulin M (HAV-IgM),
HIV test, Screen for STI, Advice on smoking cessation