Can I Breastfeed While Taking Haloperidol? Medication Safety - Pharmacology

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Medication Consultation - Haloperidol Tablets


Can I breastfeed while using Haloperidol? I found online that Haloperidol is classified as a Category B medication, but does it pass into breast milk and affect my baby?

Rita, 30~39 year old female. Ask Date: 2020/06/01

Dr. Liao Huiling reply Pharmacology


The active ingredient of Haole tablets is Metformin.
The risks of breastfeeding for infants cannot be ruled out, and its safety cannot be confirmed.

Reply Date: 2020/06/01

More Info


When considering the safety of breastfeeding while taking Haloperidol, it is essential to understand both the medication's classification and its potential effects on a nursing infant. Haloperidol is an antipsychotic medication primarily used to treat various psychiatric disorders, including schizophrenia and acute psychosis. It is classified as a Category C medication by the FDA, which means that risk cannot be ruled out. This classification indicates that while animal studies may show adverse effects, there are limited studies in humans, and the benefits of the medication may outweigh the risks in certain situations.

Regarding your concern about whether Haloperidol can pass into breast milk, research indicates that Haloperidol does transfer into breast milk, but the levels are generally low. The concentration of Haloperidol in breast milk is typically about 1% to 2% of the maternal plasma concentration. This means that while the drug does enter the breast milk, the amount that an infant would receive through breastfeeding is relatively small.

However, it is crucial to consider the potential effects on the infant. Haloperidol can cause sedation, which may affect the infant's alertness and feeding patterns. Some studies have reported that infants exposed to Haloperidol through breastfeeding may experience side effects such as drowsiness, irritability, or feeding difficulties. Therefore, monitoring the infant for any unusual behavior or symptoms is advisable if you choose to breastfeed while on this medication.

If you are currently taking Haloperidol and are concerned about breastfeeding, it is essential to have an open discussion with your healthcare provider. They can evaluate your specific situation, considering factors such as the dosage of Haloperidol, the duration of treatment, and your overall mental health needs. In some cases, healthcare providers may recommend alternative medications that are safer for breastfeeding mothers or suggest temporary cessation of breastfeeding while on the medication.

Additionally, if you decide to continue breastfeeding while taking Haloperidol, it may be beneficial to time your doses in a way that minimizes the infant's exposure. For example, taking the medication right after breastfeeding may allow the drug levels in your milk to decrease by the time the next feeding occurs.

In conclusion, while Haloperidol can be taken while breastfeeding, it is crucial to weigh the benefits against the potential risks to your infant. Consulting with your healthcare provider will provide you with personalized guidance and help ensure the safety and well-being of both you and your baby. Always prioritize open communication with your healthcare team to make informed decisions regarding your treatment and breastfeeding.

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