Biologics are a class of medications derived from living organisms or contain components of living organisms. They are typically large, complex molecules, such as proteins, nucleic acids, or cells, and are used to treat various diseases, including autoimmune disorders, cancers, and infectious diseases.
Biologics can be produced through biotechnology processes, such as recombinant DNA technology, and are often administered through injections or infusions rather than oral routes due to their size and complexity. Examples include monoclonal antibodies, vaccines, blood products, and gene therapies.
These therapies can be highly effective, but they may also come with specific risks, including immune reactions and other side effects. The development and approval of biologics are usually more complex and time-consuming than traditional small-molecule drugs, involving rigorous clinical testing to ensure their safety and efficacy.