
What Are The Withdrawal Symptoms Of Perphenazine?

Consultation
Detailed Answer:
Hello, and thanks for your question.
It sounds like things were going well for your son when he was taking both Effexor for depression and perphenazine for psychosis. It sounds like things only began getting worse when the perphenazine was tapered off.
This makes sense because all antipsychotics act as mood stabilizers. I believe perphenazine, in addition to treating the psychosis, was also acting as a mood stabilizer, tamping down on the pro-manic effects of the Effexor.
There are four ways to proceed.
1. Wait and watch. It sounds like your son's symptoms do not necessarily meet criteria for a hypomanic episode. Time could tell.
2. Add back perphenazine. This would return him to a stable regimen. However, there are downsides to chronic treatments with antipsychotics as I'm sure you are aware.
3. Decrease the Effexor. However, I'm not sure this is warranted given he may not really be having hypomanic symptoms. And, it may worsen his depression.
4. Add a mood stabilizer proper. The only real options are lithium (not for him it sounds like), Depakote (a very good and safe medication), and Lamictal. Lamictal is generally the most effective with the fewest side effects.
I would choose #4 and start with Lamictal 25mg, uptitrate slowly, and see how it goes. But any of these options would be acceptable.
Please remember to rate and close this answer if you find it satisfactory.
In the future, for continuity of care, I encourage you to contact me at my private link below. After you ask a direct question it would be my pleasure to be your dedicated personal physician on this website. My name is Dr. Sheppe, and I am an XXXXXXX doctor working in New York City at NewYork-Presbyterian Hospital, ranked #1 for Psychiatry in the United States (tinyurl.com/psyrank). For a personalized comprehensive evaluation, treatment recommendations, and individual therapy, ask me at HealthCareMagic at this private link: tinyurl.com/DrSheppeAnswers


Followup
Detailed Answer:
From what you describe, it is POSSIBLE that these are hypomanic (less than manic) symptoms. I do not think what you describe are manic symptoms, that's why I use the term hypomanic, which is a less severe variant. But I do not think there is enough evidence here for a diagnosis of bipolar disorder.
And yes, mood stabilizers would also help the depressive symptoms.
You are most welcome!
Please remember to rate and close this answer if you find it satisfactory.
In the future, for continuity of care, I encourage you to contact me at my private link below. After you ask a direct question it would be my pleasure to be your dedicated personal physician on this website. My name is Dr. Sheppe, and I am an XXXXXXX doctor working in New York City at NewYork-Presbyterian Hospital, ranked #1 for Psychiatry in the United States (tinyurl.com/psyrank). For a personalized comprehensive evaluation, treatment recommendations, and individual therapy, ask me at HealthCareMagic at this private link: tinyurl.com/DrSheppeAnswers

Answered by

Get personalised answers from verified doctor in minutes across 80+ specialties
