Abstract
This literature review will focus on the discussion of asthma and how it affects the sufferer. The role of serotonin and its physiological working at a neural level will follow, as well as the effects of corticosteroids on the brain and how low serotonin levels are linked to depression and corticosteroid use.
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* PO Box 2034, Department of Anatomy, University of Pretoria, Pretoria 0001, South Africa. Email: [email protected]