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How to Report Infant Medication Side Effects from Breastfeeding

Breastfeeding September 16, 2025
If you notice changes in your baby while breastfeeding on medication—even something as small as fussiness or diarrhea—it may be worth reporting. Many parents don’t realize that these experiences can be shared with regulatory bodies (like the FDA through the MedWatch program). These agencies monitor for patterns in reporting, helping improve medication safety and protect other families. Your report could make a difference.
Cosmetic Fillers and Breastfeeding: What You Need to Know
Breastfeeding Lifestyle
Thinking about getting dermal fillers while breastfeeding? You’re not alone—many parents want to feel more like themselves after having a baby but also want to make safe, informed choices. This articl...
Microneedling While Breastfeeding: What You Need to Know
Breastfeeding Lifestyle
Microneedling is a popular skincare treatment used to improve things like fine lines, acne scars, and uneven skin tone. If you’re breastfeeding and considering microneedling, you might be wondering if...
Retinoid Skincare and Nursing: What New Moms Should Know
Breastfeeding Lifestyle
Retinoids are widely recognized as one of the most effective ingredients in dermatology, commonly used to treat acne, signs of aging, and other skin conditions. Whether you're browsing over-the-counte...

Research

 

Every year, the InfantRisk Center publishes studies on the transfer of various drugs into breast milk. We invite you to review these studies and consider participating in one of them. Participation is simple: you will need to collect samples of your breast milk at regular intervals, freeze them, and send them to our laboratories using prepaid overnight mailing. Your involvement will greatly contribute to our research and help ensure the safety of medications for breastfeeding mothers.

 

Participate in Research

Amiodarone (Aratac, Cordarone)

Cannabis (Marijuana)

Canagliflozin (Invoking, Invokamet)

Dapagliflozin (Farxiga, Xigduo, Qternmet)

Doxylamine (Unisom)

Empagliflozin (Jardiance, Synjardy, Glyxambi, Trijardy)

Fentanyl (Sublimaze)

Lugol’s Solution, SSKI (Iodine; common before thyroidectomy)

Memantine (Namenda)

Meloxicam (Mobic)

Naproxen (Aleve)

Seaweed soup

Stimulants

In The News

Surgeon holding breast implants

Breastfeeding after Breast Augmentation

Breastfeeding
Cosmetic breast surgery is popular in the United States. According to the American Society of Plastic Surgeons, breast augmentation was the most popular cosmetic surgery in 2019. Some evidence indicat...
Pregnant mom showing fish oils

Fish Oil Supplementation during Pregnancy and Lactation

Nutrition
​​​​​​​Fatty fish, like anchovies or salmon, is an excellent source of essential fatty acids. These fatty acids, particularly DHA, are necessary for retinal and brain development. Mothers who eat plen...
Baby with babyfood on face

Introducing Complementary (Solid) Foods

Nutrition
It is recommended by the American Academy of Pediatrics that babies be breastfed exclusively until about 6 months. At 6 months, a baby’s needs, particularly for certain micronutrients, exceed what can...
Baby Eating

Infant Taste Preference Influenced in Utero and During Breastfeeding

Breastfeeding Nutrition
Many parents would like their children to develop taste preferences for a wide variety of foods, particularly healthy foods like vegetables. Food taste and flavor play a large role in food choices and...
Breastfeeding Baby

Monoclonal Antibody Drugs in Breastfeeding Moms

Breastfeeding
Monoclonal antibodies are molecules created in a lab to function like antibodies of the immune system and are important in the treatment of organ transplant, chronic inflammatory diseases like rheumat...
Clomiphene Figure

Clomiphene and Breastfeeding

Breastfeeding
Clomiphene is a common drug that women use to help stimulate ovulation.  Clomiphene increases the chance that eggs will be released from a woman’s ovaries by stimulating the secretion of several hormo...
Ketamine Vials

Is Ketamine Safe to Use for Depression During Pregnancy?

Pregnancy
The fast-acting nasal spray esketamine, marketed as SpravatoTM, was recently approved by the Food and Drug Administration (FDA) to treat depression in individuals whose depression has been resistant t...
Medications

Cold and Flu Medications While Breastfeeding

Breastfeeding
As cold and flu season swings into full effect, runny noses, coughing, and body aches leave many breastfeeding mothers wondering whether some quick relief from over-the-counter medications could negat...
Zika Virus Map

Whats New about Zika Virus Infections in Breastfeeding Moms

Breastfeeding
Zika virus is a flavivirus transmitted by the Aedes mosquitoes. Only 20% of adults infected will have clinical manifestations such as low-grade fevers, itchy rash, joint pain in the hands and feet, an...