If you’re a Catholic woman who has been suffering through severe premenstrual symptoms and wondering whether you’re “allowed” to take hormonal medication to treat them, this article is for you. The short answer is yes. The longer answer involves a bit of moral theology, a lot of medical science, and an important principle that the Church has affirmed for centuries.
What Is PMDD?
Premenstrual dysphoric disorder is not PMS. It is a severe, sometimes debilitating condition that affects roughly 3 to 8 percent of menstruating women. PMDD is recognized in the DSM-5 as a depressive disorder, distinct from PMS, and the International Association for Premenstrual Disorders maintains clinician resources and patient education for both conditions. Where PMS might bring mild mood changes and physical discomfort, PMDD brings symptoms that can derail your life: severe depression, extreme irritability or anger, intense anxiety or panic attacks, feelings of hopelessness, difficulty concentrating, profound fatigue, and physical symptoms like bloating, breast tenderness, and joint pain.
These symptoms occur in the luteal phase of the menstrual cycle — the one to two weeks before menstruation — and resolve within a few days of the period starting. But for women with PMDD, that means spending roughly half of every month in a state of significant psychological distress. Over the course of a year, that’s six months of suffering. Over a reproductive lifetime, it can be decades.
PMDD is driven by an abnormal sensitivity to normal hormonal fluctuations. The hormones themselves aren’t necessarily at abnormal levels — but the brain’s response to their cyclical changes is. This is why PMDD is fundamentally a neuroendocrine condition, not a character flaw, not a spiritual deficiency, and not something you can simply pray away.
The Catholic Question
Here is where many Catholic women get stuck. Some of the most effective treatments for PMDD involve hormonal medications — including oral contraceptives, hormonal IUDs, and GnRH agonists. Because the Church teaches that contraception is morally impermissible, many women assume these medications are off-limits entirely. They suffer in silence rather than seek treatment, believing they have no morally acceptable options.
This belief is understandable. It is also wrong.
The Principle of Double Effect
Catholic moral theology has long recognized a principle known as the principle of double effect, also sometimes called the principle of totality. It holds that an action which produces both a good effect and an unintended bad side effect is morally permissible when several conditions are met: the action itself is not inherently evil, the good effect is intended while the bad effect is merely tolerated, the good effect is not achieved by means of the bad effect, and there is a proportionately serious reason for permitting the bad effect.
Applied to PMDD treatment: taking a hormonal medication to treat a genuine medical condition (the good effect) is morally licit, even if that medication also has a contraceptive side effect (the unintended secondary effect). The intent is treatment of disease, not prevention of pregnancy. The contraceptive effect is a tolerated side effect, not the purpose of the medication.
This is not a loophole or a stretch of Catholic teaching. It is straightforward moral theology that has been affirmed by Catholic ethicists, moral theologians, and the Magisterium. Pope Paul VI himself, in Humanae Vitae, explicitly acknowledged the legitimacy of therapeutic use of hormonal medications even when they have a secondary contraceptive effect. The relevant passage affirms that the Church does not consider illicit the use of therapeutic means necessary to cure diseases of the organism, even if a foreseeable impediment to procreation should result.
What Treatment Looks Like
If you have PMDD, treatment typically involves working with both a prescriber (an OB-GYN, psychiatrist, or primary care physician) and a therapist. On the medical side, options include SSRIs, which can be taken continuously or only during the luteal phase and are often the first-line treatment. Hormonal medications, including combined oral contraceptives and progestin-only options, which stabilize the hormonal fluctuations that trigger symptoms. GnRH agonists, which suppress the menstrual cycle entirely, are used in severe cases. And for women who have completed their families and continue to suffer severely, surgical options may be considered.
On the therapy side, cognitive-behavioral therapy helps manage the psychological symptoms during the luteal phase and develops coping strategies for the cycles that remain difficult even with medication. Therapy also addresses the guilt, shame, and relational stress that often accumulate after years of untreated PMDD.
At Denver Catholic Counseling, we work collaboratively with your medical providers to address PMDD from both angles. We understand the specific concerns Catholic women bring to this topic, and we provide a space where those concerns are taken seriously — both the clinical ones and the moral ones.
You Don’t Have to Keep Suffering
If you have been white-knuckling through half of every month, losing relationships, losing productivity, losing your sense of self to a condition that has a name and a treatment, please hear this: you do not have to keep doing that. Catholic moral teaching does not require you to suffer from a treatable medical condition. It never has.
Talk to your doctor about your symptoms. Talk to a therapist who understands both the clinical and the Catholic dimensions of what you’re going through. And if anyone in your life tells you that seeking hormonal treatment for PMDD is morally wrong, you can respond with confidence — and with centuries of Catholic moral theology behind you — that it is not.
Our practice in Greenwood Village serves women throughout the Denver metro area and across Colorado via telehealth. If PMDD is affecting your life, your relationships, or your faith, we’re here to help.
“For I know the plans I have for you, declares the Lord, plans to prosper you and not to harm you, plans to give you hope and a future.” — Jeremiah 29:11
Part of that future includes the medical care you deserve.