Cannabis, You and Your Baby: What Oregon Parents & Caregivers Need to Know  

Close-up view of baby holding on to mom’s finger with his little hand.

In Oregon, adults 21 and older can legally use cannabis, also known as marijuana, weed, pot or hemp. But just because it’s legal doesn’t mean it’s safe for everyone, especially when it comes to pregnancy, breastfeeding and caring for a baby. 

If you’re pregnant, trying to get pregnant or currently breastfeeding, it’s important to understand how cannabis can affect you and your baby’s health. 

Cannabis and Pregnancy: What’s the Risk? 

Cannabis contains THC, the chemical that affects memory, emotions, and judgment. It’s what gives people the feeling of being “high.” But THC isn’t harmless — especially for developing babies. In fact, cannabis contains nearly 500 chemicals, many of which may be harmful during pregnancy. 

Research shows that using cannabis while pregnant may lead to: 

  • Stillbirth 
  • Early (preterm) birth 
  • Low birth weight 
  • Growth and development problems 
  • Brain development issues that could affect your child’s memory, learning and behavior later in life 

Even if you’re using cannabis to help with things like nausea, anxiety, or pain, it’s best to talk with your doctor. There may be safer alternatives during pregnancy. 

Breastfeeding? THC Can Reach Your Baby 

Cannabis and breastfeeding don’t mix. THC can stay in your body fat for a long time and can be passed to your baby through breast milk. Since breast milk plays a key role in keeping your baby healthy, avoiding cannabis while lactating is the safest choice. 

If you’re having trouble quitting or cutting back, don’t go it alone. Regular health care is important before, during and after pregnancy. Talk to your doctor about reducing your use or finding safer ways to manage health conditions. Help is available, and you’re not alone. 

Cannabis and Parenting: Safety First 

After your baby arrives, you’ll likely be tired and adjusting to new routines. Cannabis can make you even sleepier or less aware of your baby’s needs – putting your baby at risk. If impaired by cannabis, it’s not safe to: 

  • Care for your baby  
  • Sleep in the same bed with your baby  
  • Let someone smoke or vape near your baby 
  • Drive with your baby  

If you’re using cannabis, make sure your child is always in safe, sober hands. 

What About Edibles and Kids? 

Cannabis-infused edibles, and other food and drinks, can look like regular snacks or beverages, but they’re not safe for children. Kids can’t tell the difference and even a small amount can make them very sick. 

Keep cannabis products locked up, in their original packaging and out of reach. 

If your child eats or drinks cannabis by accident, call Poison Control right away at 1-800-222-1222. If your child is very sick or unresponsive, call 911 or go to the emergency room immediately. 

Need Help or More Information? 

  • Health and social services: Call or text 211 
  • Help with substance use: Call Lines for Life’s Drug & Alcohol Helpline at 1-800-923-HELP (4357) 
  • Cannabis safety info: Use trusted sources like your doctor, public health agencies, or research hospitals 
  • Cannabis may be legal in Oregon, but when it comes to pregnancy and parenting, safety comes first. If you have questions or need help to quit or cut back, reach out. Your health—and your baby’s—matters. 

For materials in other languages or accessible formats, contact the Oregon Health Promotion and Chronic Disease Prevention section at 971-673-0984 or email HPCDP.Media@odhsoha.oregon.gov. Relay calls are accepted.