Written by: Manya Brown, LAC-T
If you are pregnant or have recently had a baby, you may have experienced a thought that stopped you cold. An image of dropping your newborn. A flash of accidentally harming your baby during a diaper change. A sudden, terrifying thought of intentionally hurting the child you love more than anything in the world.
If this has happened to you, you are not a monster. You are not dangerous. And you are most certainly not alone.
Intrusive thoughts during pregnancy and postpartum are remarkably common. In fact, research suggests they may be one of the most universal experiences of new parenthood that almost no one talks about.
How Common Are They, Really?
The research on this is both reassuring and stunning.
A systematic review of 50 studies found that unwanted thoughts of accidental harm to the newborn were reported in up to 100 percent of new mothers, including those without any psychiatric illness. Nearly 50 percent of postpartum individuals in one prospective study reported unwanted thoughts of intentionally harming their infant.
Read that again. Half of new mothers. Thoughts of intentional harm.
This does not mean half of new mothers are dangerous. It means the postpartum brain is under extraordinary stress, and intrusive thoughts are a normal byproduct of that stress. The thoughts are not desires. They are not predictions. They are mental noise that arrives unbidden and causes distress precisely because they are so contrary to who you are.
When these thoughts become frequent, distressing, and lead to compulsive behaviors or avoidance, that is when we start talking about perinatal OCD. About half of individuals with perinatal OCD have intrusive thoughts about intentionally harming their infant .
So the answer to "Am I a monster for experiencing these thoughts?" is: no, these thoughts themselves are disturbing, but common. Whether they cross into a clinical disorder depends on how much they distress you and how much they interfere with your life.
What Makes Perinatal Intrusive Thoughts Different
Intrusive thoughts during the perinatal period tend to cluster around a very specific theme: harm to the baby.
Common presentations include thoughts of accidentally dropping the baby, worries about contamination, images of the baby being harmed in a fall or accident, and, most frighteningly, thoughts of intentionally harming the infant . The thoughts are typically ego-dystonic, meaning they feel foreign and horrifying to the person experiencing them. The distress itself is the evidence that the thought does not match who you are .
The perinatal period is a time of sudden and enormous responsibility for a vulnerable infant. This responsibility can lead to misinterpretation of normally occurring intrusive thoughts as highly significant and threatening. Over time, behaviors like checking on the baby repeatedly, avoiding being alone with the child, or trying to suppress the thoughts can actually maintain the obsessional distress .
The Crucial Distinction: OCD vs. Postpartum Psychosis
This is where the conversation becomes clinically urgent, and where many people get confused.
Perinatal OCD and postpartum psychosis can look similar on the surface. Both involve frightening thoughts about the baby. Both can be terrifying. But they are fundamentally different conditions, and they require completely different treatment.
In OCD, the intrusive thoughts are ego-dystonic. They are unwanted, horrifying, and the person has no desire to act on them . The mother who has a thought about harming her baby is horrified by it, avoids the thought, and seeks reassurance that she is not a bad person. She is not at elevated risk of harming her child .
In postpartum psychosis, the person loses contact with reality. Delusions are fixed false beliefs that are often not ego-dystonic. The person may believe the delusion is true and may feel compelled to act on it. Postpartum psychosis is a psychiatric emergency . Symptoms typically develop suddenly, most often in the first four weeks postpartum, and may include hallucinations, delusions, severe confusion, paranoia, mania, and disorganized speech or behavior .
The distinction matters because the treatments are different. OCD is treated with exposure and response prevention therapy and SSRIs. Postpartum psychosis requires immediate psychiatric evaluation, often inpatient admission, and treatment with mood stabilizers like lithium rather than antidepressants .
If you are experiencing intrusive thoughts that horrify you and feel foreign to who you are, that points toward OCD or anxiety. If you are experiencing thoughts or beliefs that feel true and compelling, or if you are seeing or hearing things others do not, that requires immediate emergency care.
What Treatment Looks Like
The good news is that perinatal OCD responds well to treatment.
Cognitive behavioral therapy with exposure and response prevention (ERP) is the gold standard treatment for perinatal OCD . In ERP, you are systematically exposed to the thoughts and situations you have been avoiding, while choosing not to engage in the compulsive behaviors that usually follow. Over time, your brain learns that the distress is tolerable and that the feared outcome does not occur.
For perinatal populations, ERP requires adaptation. The targets are often ego-dystonic intrusive thoughts about infant harm rather than classic contamination or checking presentations. Psychoeducation about the nature and near-universality of such thoughts is an essential treatment component that reduces shame and facilitates engagement .
Selective serotonin reuptake inhibitors (SSRIs) are also effective for perinatal OCD and are commonly added when symptoms are moderate to severe . Medications like sertraline, fluoxetine, and fluvoxamine are considered compatible with pregnancy and breastfeeding, and the decision to use medication involves weighing the risks of treatment against the risks of untreated illness .
Final Thoughts
If you are pregnant or postpartum and having thoughts that scare you, please hear this: you are not broken, and you are not alone. The thoughts are not evidence of anything about your character. The distress they cause is evidence of the opposite.
Talk to someone who understands perinatal mental health. A therapist trained in perinatal OCD can help you understand what is happening, reduce the shame that keeps so many parents silent, and guide you through treatment that works.
You deserve support, and your baby deserves a parent who is not suffering in silence.
At Bloom & Breathe Therapy, we provide evidence-based therapy for OCD, anxiety, and related concerns. Our therapists use approaches such as ERP, I-CBT, and other evidence-based interventions tailored to each client's goals and symptoms.
We offer in-person therapy in Lander, Wyoming and Mesa, Arizona, as well as secure telehealth services throughout Wyoming, Arizona, Missouri, and Idaho.
References
Hudepohl, N., et al. (2022). Perinatal obsessive-compulsive disorder: Epidemiology, phenomenology, etiology, and treatment. Current Psychiatry Reports, 24(4), 229-237. https://pubmed.ncbi.nlm.nih.gov/35384553/
Salari, N., et al. (2024). Global prevalence of obsessive-compulsive disorder in pregnancy and postpartum: A systematic review and meta-analysis. Journal of Affective Disorders Reports, 18, 100846. https://doi.org/10.1016/j.jadr.2024.100846
Uguz, F., et al. (2010). Obsessive-compulsive disorder in postmenopausal women. Aust N Z J Psychiatry, 44(2), 183-187. https://pubmed.ncbi.nlm.nih.gov/20113307/
Wolters Kluwer. (2025). Obsessive-compulsive disorder in pregnant and postpartum patients. UpToDate. https://sso.uptodate.com/contents/obsessive-compulsive-disorder-in-pregnant-and-postpartum-patients
BMJ Best Practice. (2026). Postpartum psychosis. https://bestpractice.bmj.com/topics/en-us/3000426
Psychopharmacology Institute. (2024). Distinguishing postpartum OCD from postpartum psychosis. https://psychopharmacologyinstitute.com/section/distinguishing-postpartum-ocd-from-postpartum-psychosis-2826-5780/
The Meadows. (2026). The postpartum mental health spectrum, explained. https://www.themeadows.com/blog/the-postpartum-mental-health-spectrum-explained/