H. Verdoux et M. Bourgeois, A PARTIAL FORM OF LYCANTHROPY WITH HAIR DELUSION IN A MANIC-DEPRESSIVE PATIENT, British Journal of Psychiatry, 163, 1993, pp. 684-686
A 45-year-old man was admitted with a hair growth delusion and depress
ive symptoms. The delusion persisted for three years and disappeared a
fter a manic episode. This odd delusion has some similarities with lyc
anthropy.