Answer
Yes, phenelzine sulfate may cause a switch from a depressive to a manic phase in patients with manic-depressive illness.
Sources for this answer
- Nardil 15 mg film-coated tablets Phenelzine 15 mg film-coated tabletsNeon Healthcare Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 14Document updated
Sources checked