What are the possible side effects of Nardil (Phenelzine)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any new or worsening symptoms such as: mood or behavior changes, anxiety, panic attacks, trouble sleeping, or if you feel impulsive, irritable, agitated, hostile, aggressive, restless, hyperactive (mentally or physically), more depressed, or have thoughts about suicide or hurting yourself. Stop using phenelzine and call your doctor at once if you have any of these serious side effects: sudden and severe headache, rapid heartbeat, stiffness in your neck, nausea, vomiting, cold sweat, sweating, vision problems, sensitivity to light chest pain, fast or slow heart rate swelling, rapid weight gain agitation, unusual thoughts or behavior; or feeling light-headed, fainting Less serious side effects may include: dizziness feeling weak or drowsy sleep problems (insomnia) constipation, upset stomach dr
