Background Patients with psychogenic parasitosis typically seek help f
rom nonpsychiatric physicians and can be difficult and time-consuming
to treat. Pimozide has been promoted as the treatment of choice but is
not indicated for every patient presenting with this symptom. Our pur
pose was to develop a realistic treatment protocol for the nonpsychiat
ric physician faced with these patients.Methods Using what is known ab
out this problem through review of the literature and our own experien
ce with 20 patients, a practical treatment strategy is suggested. Resu
lts It is proposed that dermatologists and primary care professionals
seeing these patients determine (1) whether or not the patient's belie
f in infestation is shakable and (2) whether or not the patient is dep
ressed, in order to chose a therapeutic plan. Conclusions Dermatologis
ts and psychiatrists can work together to develop treatment protocols
that minimize risk and maximize therapy for patients with psychogenic
parasitosis.