Efavirenz is a non-nucleoside reverse transcriptase inhibitor (NNRTI) used in the treatment of patients with HIV infection. Both US and British treatment guidelines for HIV infection recommend NNRTI- or protease inhibitor-based combinations [i.e. with nucleoside reverse transcriptase inhibitors...

The availability of new atypical antipsychotics, such as risperidone, that have higher acquisition costs than conventional treatments has prompted pharmacoeconomic evaluation of their costs and benefits. Risperidone is reported to have superior efficacy to haloperidol and similar efficacy to...

Alcohol dependence is a major health problem associated with substantial social and healthcare costs. Until recently, the only available management options for maintaining abstinence in alcohol-dependent patients after detoxification were psychosocial/behavioural therapies (including self-help...

Parkinson's disease, a movement disorder caused by degeneration of nigrostriatal dopaminergic neurons in the substantia nigra, is characterized by resting tremor, rigidity, bradykinesia and postural instability. For over 30 years levodopa has been considered as the first-line treatment for this...

Community-acquired pneumonia (CAP) is a common cause of morbidity and mortality worldwide and places a large burden on medical and economic resources, particularly if hospitalization is required. Indeed, it has been estimated that annual costs of inpatient treatment of patients with CAP...

Breast cancer is the most common malignancy affecting women and imposes a substantial economic burden on society. Estrogen is thought to play a major role in both the initiation and promotion of hormone dependent breast cancer, and a number of well recognized risk factors for breast cancer...

Alzheimer's disease affects 15 million people worldwide. As the elderly population grows, the incidence of Alzheimer's disease will also increase. It is estimated that by 2010, 40 million US citizens will be over the age of 65 years and by 2040, it is predicted that 14 million US citizens will...