A carcinogen is an agent that causes cancer.
The medical term for an agent that causes cancer is "carcinogen." Carcinogens can be chemicals, radiation, or viruses that are known to promote the development of cancer in living tissues.
pathogenAn agent of infection is a pathogen.
No; a teratogen is an agent that can cause birth defects.
A cytotoxin is an agent that kills cells
In medical terms, an agent usually refers to a medication. For instance, an antihypertensive agent reduces blood pressure.
Anesthesia: Partial or complete loss of sensation, with or without loss of consciousness, as a result of disease, injury, or administration of an anesthetic agent, usually by injection or inhalation.
That which disinfects; an agent for removing the causes of infection, as chlorine.
An antimotility agent controls loose stools.
nonpathogen
An antineoplastic agent is one that works against tumors. A tumor is also known in medical terms as a neoplasm.
Antagonist is a process or agent that works against another.