Discontinue Ziagen as soon as hypersensitivity reaction is suspected. For receptpligtige ziagen GSK, the transaction will expand its marketed portfolio, helping to reduce the impact of patent expiries to several of its HIV products in future years, and it will provide access to broad range of new pipeline assets. The outcomes of randomized treatment are provided in Table 10. Tell your doctor immediately if any of these unlikely but serious side effects occur: mental mood changes depression. Tell your doctor about all the medicines you take, including prescription and nonprescription medicines, vitamins, and herbal supplements. News Pharmaceutical UpdateThe most serious side effect associated with abacavir Ziagen is hypersensitivity reaction that is characterized by fever, skin rash, fatigue, nausea,. Is abacavir ABC -containing combination antiretroviral therapy CART associated with myocardial infarction MI No association identified in pooled summary of 54 clinical trials.