Postpartum Depression Medication Red Flags: A Psychiatrist Explains

In the months before the case that put Lindsay Clancy’s name in the national news, this Massachusetts mother was reportedly prescribed about a dozen different medications in a matter of weeks. Postpartum medication took center stage in the Lindsay Clancy trial. Testimony named drug after drug – antidepressants, an anti-anxiety medication, an antipsychotic – and traced a dizzying series of changes in the weeks leading up to it. Much of the public conversation that followed pointed a finger at the drugs themselves. To most watching, a key question was surfacing: did the medications help, or did all that switching make things worse?

The honest answer is that both things can be true at once. Finding the right medication after childbirth genuinely takes time, and a few adjustments early on are normal, not alarming. A revolving door of prescriptions with no real improvement, on the other hand, can be a warning sign that the diagnosis, not the medication, may need a second look. And sometimes the issue is not the prescription at all, but whether it was ever fully taken. Reluctance to start a medication, or stopping it early, can undo even the right choice.

Let’s examine what giving each medication a fair chance to work should look like after a birth, where it can go wrong, and when repeated changes – or an individual's hesitation to take medication at all – should prompt a closer look.

Why Postpartum Depression Medication Takes Time

The weeks after delivery are one of the more complicated windows in all of psychiatry to prescribe in. Hormones are shifting dramatically, sleep is fractured, and many mothers are weighing whether a medication is compatible with breastfeeding or pumping. On top of that, the symptoms themselves overlap: low mood, anxiety, irritability, and racing thoughts can point toward postpartum depression, a postpartum anxiety disorder, or something on the bipolar spectrum – and the right medication depends entirely on which of those is actually present.

Time matters for a simple biological reason too. Most antidepressants do not work overnight; they commonly take several weeks to reach their full effect. That built-in delay is part of why a careful assessment cannot be rushed, and why patience is part of the treatment. For postpartum women whose primary problem is depression, newer options developed specifically for the postpartum period, such as zuranolone, have provided more treatments to consider.

But when an antidepressant prescribed to a postpartum woman does not help after about two weeks – or appears to make matters worse – that response itself can be a clue that the underlying illness may belong to the bipolar disorder spectrum. In that situation, a mood stabilizer paired with an antipsychotic often does far more for many individuals than another antidepressant. Poor response to repeated antidepressant assessments is one of the clearest signals that the diagnosis deserves a fresh look.

Process of Selecting the Right Medications for Postpartum Depression

Choosing the right medication after childbirth is a process, not a single decision, and it relies on one thing above all: getting the diagnosis right. There is no single “best” postpartum medication, because the right starting point depends on the person. A psychiatrist typically weighs:

  • Symptoms
  • Personal or family history of mood disorders
  • If the mother is breastfeeding
  • Previous medications taken and whether they helped or not
  • Which side effects she is most concerned about

The same symptoms can point toward postpartum depression, an anxiety disorder, or something on the bipolar spectrum, and a drug that helps one of those can be wrong for another. The goal is to match the drug to the diagnosis, start at a sensible dose, and change one variable at a time so it stays clear what is helping and what is not.

This is where medication management earns its name: an ongoing process of starting, observing, and adjusting rather than a one-time prescription. Coming to that first appointment prepared – with a short record of symptoms, prior medications, and questions – helps make the starting choice more precise.

One of the hardest judgment calls is telling “this medication needs more time” apart from “this medication is wrong.” A reasonable assessment period has both a floor and a ceiling: enough time and an adequate dose to give the medication a fair chance, but a defined point at which no response at all prompts reconsidering the diagnosis rather than simply another prescription. A single switch is routine. A rapid series of switches, with each new drug producing little or no improvement, is a pattern worth watching closely. When several medications in a row fail to help, the more useful question is often not “which drug should we try next?” but “are we treating the right illness?”

Some medications that surfaced repeatedly in the postpartum conversation related to Lindsay Clancy show how much the right choice depends on the right diagnosis:

The common thread is that a medication is only as good as the diagnosis behind it. The same drug can be exactly right for one mother and exactly wrong for another. Individual responses vary, and every one of these medications is prescribed only when a clinician judges it appropriate.

Medication Refusal and Improper Use

Many new mothers are reluctant to take medication because of stigma, worry about breastfeeding, fear of side effects, not having received clear information, or misunderstanding the provided directions for how or when to take the medication.

It matters clinically because even a well-chosen medication can only help if it is actually taken as prescribed. Publicly reported trial testimony in the Clancy case illustrates this tension. A nurse practitioner who treated Clancy testified that Clancy indicated, several times, she had either not taken the full dose of a prescribed medication, wanted to lower a dose, or change her prescription because of side effects she found intolerable. Clancy noted that she also worried about becoming addicted to some medications, such as the anti-anxiety drug lorazepam (Ativan). According to her treating providers, she was not addicted. Against medical advice, Clancy further insisted on stopping an antipsychotic (Seroquel).

A worry about dependence or side effects is real and deserves an answer. But when those concerns are not weighed against what the research shows, letting the fear drive a mother off an appropriate medication can be its own kind of harm. A correctly chosen medication that is stopped early, taken irregularly, or abandoned can fail just as surely as the wrong one – which is why adherence is not a side issue but a central part of whether treatment works.

In practice, the most productive response to fearing a medication or its side effects is education and shared decision-making: naming the specific fear, explaining what is known about a given medication, and weighing it honestly against the risks of leaving a serious illness untreated. Involving a trusted family member and revisiting the conversation over time rather than forcing it in a single visit, often helps more than an argument. When the illness is as severe as postpartum psychosis, the stakes of that conversation are high, which makes patience and clarity all the more important.

Getting the Diagnosis and Medication Right

Finding the right postpartum medication is rarely one-and-done. What families can reasonably expect is a clear starting choice, enough time and an adequate dose to judge it fairly, and a willingness to step back and re-examine the diagnosis when several medications in a row do not help. If a loved one keeps switching drugs without getting better, it is fair to ask directly whether the diagnosis should be revisited.

The encouraging reality is that many women with postpartum mental illness respond well to treatment once the target is correct, which is exactly why the diagnosis behind a medication matters as much as the prescription itself. For new mothers and the people around them, the takeaway is to stay engaged with treatment by:

  • Expecting a clear reason from your prescribing clinician for each medication choice
  • Giving each medication sufficient time to take effect
  • Speaking up about side effects rather than quietly stopping
  • Asking questions when several changes bring no improvement

Postpartum mental health care works best when it is treated as a shared, ongoing conversation rather than a single prescription. If something does not feel right in the weeks and months after a birth, that is reason enough to keep seeking answers until the concern is fully addressed.

This article is provided for educational and informational purposes only and is not medical advice. The information presented is not intended to diagnose, treat, cure, or prevent any condition and should not be relied upon as a substitute for professional medical advice, diagnosis, or treatment. Treatment decisions, including the use of medications, should be made in consultation with a qualified healthcare professional. Medications are prescribed only when clinically appropriate, and patients should take medications only as directed by their prescribing clinician. Individual responses to treatment vary, and no specific outcome can be guaranteed. Availability of treatments and insurance coverage may vary by provider, location, and health plan.

References

  1. Associated Press. (2026). Testimony details the psychiatric care Lindsay Clancy received before she killed her children. https://apnews.com/article/lindsay-clancy-murder-trial-psychiatric-care-1be4c6455e94da7931309171f1042876

  2. Bergink, V., Rasgon, N., & Wisner, K. L. (2016). Postpartum psychosis: Madness, mania, and melancholia in motherhood. American Journal of Psychiatry, 173(12), 1179–1188. https://doi.org/10.1176/appi.ajp.2016.16040454

  3. Pardossi, S., Fagiolini, A., & Cuomo, A. (2025). Antidepressants in bipolar depression: From neurotransmitter mechanisms to clinical challenges. Actas Españolas de Psiquiatría, 53(3), 621–631. https://pmc.ncbi.nlm.nih.gov/articles/PMC12069913/

  4. PBS NewsHour. (2026, August). Lindsay Clancy trial turns focus to medications prescribed before she killed her children. https://www.pbs.org/newshour/nation/lindsay-clancy-trial-turns-focus-to-medications-prescribed-before-she-killed-her-children

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Authored By 

Dr. Robert Herman, MD

Robert A. Herman, M.D., FAPA, received his medical degree from the State University of New York at Buffalo in 1983. He completed his residency in Psychiatry at New York University-Bellevue Hospital Center in 1987 and completed psychoanalytic training at the...