Skip to main content
CSTSetup
Dictionary

topical

Applied to a surface of the body, such as the skin, eyes or mucous membranes.

TOP-ih-kul adjective

What it means

A topical drug is put on the skin or another surface: creams, ointments, lotions, gels, eye drops and patches. Many act mainly where they are put, though some, especially patches, are absorbed into the blood and act through the whole body. The opposite of a drug that acts locally is a systemicsis-TEM-ikAffecting the whole body rather than one part.Full entry one.

For the nurse

Wear gloves to apply topical drugs, so you do not absorb them yourself. Clean off the old layer before applying a new one, and rotate patch sites.

At a glance

Spanishtópico
Also writtentopically

Easy to confuse with

systemic

Affecting the whole body rather than one part.

Related terms

systemic

Affecting the whole body rather than one part.

cutane/o

A word root that means skin; derm/o and dermat/o mean the same.

oral

Relating to the mouth, or taken by mouth.

Filed under

Look up another word