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adjuvant

Added to a main treatment to help it work better; also a substance added to a vaccine to strengthen the immune response.

AJ-uh-vunt adjective

Word parts

ad- towardjuv help

What it means

In cancer care, adjuvant therapy is chemotherapy, radiation or hormone therapy given after the main treatment (usually surgery) to kill any cancer cells left behind; neoadjuvant therapy is given before it. In pain management, an adjuvant analgesic is a drug made for another purpose that also relieves pain, such as some antidepressants and antiseizure drugs for nerve pain. In vaccines, an adjuvant is an ingredient that boosts the body's response.

At a glance

Spanishadyuvante
Also writtenadjuvants

Related terms

vaccine

A product that trains the immune system to protect the body against a specific disease.

antineoplastic

A drug used to treat cancer by killing cancer cells or stopping them from growing and dividing.

analgesic

A drug that relieves pain.

metastasis

The spread of cancer cells from where the cancer started to other parts of the body.

radiation therapy

Treatment that uses high-energy rays or radioactive material to kill cancer cells or shrink tumors.

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