The Medical Letter, April 16, 1993, Drugs for Parkinson's Disease, page 32, states (among other things): Selegiline (Eldepryl) .. has .. caused toxic interactions with fluoxetine (Prozac) and meperidine (Demerol, and others) (O. Suchowersky and J. D. deVries, Can. J. Psychiatry 35:571, 1990; G. L. Zornberg, et al.. Lancet 337:246, 1991; J. L. Montastruc et al, Lancet, 341:555, Feb 27, 1993). APDA Drugs Contra-indicated for Parkinson's Disease Patients (an orange card I received in the mail from APDA) states (among other things): with Eldepryl: antidepressant: Nardil (phenelzine), Parnate (tranylcypromine) narcotic, analgesic: Demerol (meperidine) The APDA card does not mention Prozac (fluoxetine), but I do not think your Mom should take Eldepryl (selegiline) with it without both you and your Mom's neurologist reading carefully all of the cited papers. Baldwin, 63/4 7x25/100 carbi/levo-dopa, 3x2.5 mg Parlodel, 5 mg Eldepryl per day [log in to unmask]