Diseases, Conditions, Syndromes

How the Epstein-Barr virus promotes its spread within the body

Many people are infected with the Epstein-Barr virus (EBV), and most are unaware of it. However, EBV can sometimes cause cancer, and this pathogen also appears to play an important role in multiple sclerosis and other autoimmune ...

Medications

How common drugs can help viruses spread

Drugs are supposed to help us get rid of disease, or at least alleviate the symptoms of them. It is therefore particularly unfortunate that—on the contrary— drugs can contribute to making us sicker. Many medications can ...

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Autoimmune diseases arise from an inappropriate immune response of the body against substances and tissues normally present in the body. In other words, the immune system mistakes some part of the body as a pathogen and attacks its own cells. This may be restricted to certain organs (e.g. in autoimmune thyroiditis) or involve a particular tissue in different places (e.g. Goodpasture's disease which may affect the basement membrane in both the lung and the kidney). The treatment of autoimmune diseases is typically with immunosuppression—medication which decreases the immune response.

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