Description

Eruptive nevi may be triggered by several factors, including medications.


 

Criteria of Perry et al for ENAM:

(1) appearance of lesions over a 6 month period

(2) appearance temporally related to medication use

(3) exclusion of other causes

(4) one or more of the following:

(4a) >= 6 melanocytic nevi on palmoplantar surfaces

(4b) >= 11 melanocytic nevi anywhere, not associated with puberty or pregnancy

(4c) >= 21 melanocytic nevi anywhere, associated with puberty or pregnancy

Classification

Medication Class

Subtype

Type I

immunosuppressant

(a) if nonbiologic

(b) if biologic

Type II

chemotherapeutic agent

(a) if nonbiologic

(b) if biologic

Type III

direct melanocyte stimulator

 

 


To read more or access our algorithms and calculators, please log in or register.