Allergic reactions including angioedema & urticaria. Not to inj in areas where skin is tender, bruised, red or hard. Discontinue treatment if serious allergic or anaphylactic reaction occurs; patient develops serious or HBV infection; blood dyscrasias are confirmed. Temporarily discontinue use in patients w/ significant exposure to varicella virus. Not to be initiated if active TB is diagnosed. Not to be used for treatment of alcoholic hepatitis. Not recommended for Wegener's granulomatosis. Possible risk for development of lymphomas, leukaemia or other haematopoietic or solid malignancies; increased of lymphoma & leukemia in RA patients w/ long standing, highly active, inflammatory disease. Serious infections, sepsis, TB & opportunistic infections including invasive fungal infections, listeriosis & legionellosis. Active TB including miliary TB & TB w/ extra-pulmonary location. Malignancies including breast & lung carcinoma & lymphoma; melanoma & non-melanoma skin cancer. Hypoglycemia in patients receiving medication for diabetes. Auto-Ab formation. Hepatitis B reactivation in patients w/ previous HBV infection & had received concomitant TNF-antagonists. Worsening of hepatitis C; CHF. Immunosuppression. History of recurring or chronic infections or w/ underlying conditions predisposing to infections eg, advanced or poorly controlled diabetes; HBV infection; hepatitis C; malignancy; blood dyscrasias. Patients w/ moderate to severe alcoholic hepatitis; CHF. Closely monitor patients who develop new infection while undergoing treatment. Evaluate patients for infections before, during & after treatment; both active & inactive (latent) TB before starting treatment; HBV infection before treatment initiation. Monitor signs & symptoms of active HBV infection during & several wk after discontinuation of therapy. Perform periodic skin exam in patients w/ risk factors for skin cancer; careful risk/benefit evaluation including neurological assessment in patients w/ pre-existing or recent onset of demyelinating disease, or to those w/ increased risk of developing demyelinating disease; FBC in patients who develop signs & symptoms suggestive of blood dyscrasias or infections while on therapy. Not recommended to use concomitantly w/ anakinra or abatacept. Not to be given concurrently w/ live vaccines. Women of childbearing potential should consider appropriate contraception during therapy & for 3 wk after discontinuation of therapy. Pregnancy & lactation. Not recommended to administer live vaccines to infants for 16 wk after mother's last dose. Elderly ≥65 yr (occurrence of infections).