Baby Swallowed a Magnet
Medically reviewed by Dr. Michael Okonkwo, MD, FAAP · Board-Certified Neonatologist
Content reviewed against published AAP, AAP, NIH guidelines
Last reviewed:
If your baby has been diagnosed with or you suspect baby swallowed a magnet, here is what the evidence says.
The short answer
A swallowed magnet is a medical emergency, especially if more than one magnet was swallowed or if a magnet was swallowed along with a metallic object. Multiple magnets can attract each other through intestinal walls, pinching and perforating the bowel, which can cause life-threatening complications within hours. Even a single magnet should be evaluated because you may not know if your child also swallowed another one. Go to the emergency room immediately. Do NOT wait for symptoms to develop and do NOT try to induce vomiting.
Key takeaways
- A swallowed magnet is a medical emergency, especially if more than one magnet was swallowed or if a magnet was swallowed along with a metallic object. Multiple magnets can attract each other through intestinal walls, pinching and perforating the bowel, which can cause life-threatening complications within hours. Even a single magnet should be evaluated because you may not know if your child also swallowed another one. Go to the emergency room immediately. Do NOT wait for symptoms to develop and do NOT try to induce vomiting.
- Usually normal when: There is no "normal" situation with magnet ingestion - always seek immediate emergency care
- Call your doctor if: Your child swallowed or may have swallowed any magnet - go to the ER immediately
“Fever itself is not an illness — rather, it is a sign or symptom that the body is fighting an infection. Fever stimulates certain defenses, such as the white blood cells, which attack and destroy invading bacteria.”
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What Parents Should Know
According to AAP, NIH guidelines, a swallowed magnet is a medical emergency, especially if more than one magnet was swallowed or if a magnet was swallowed along with a metallic object. Multiple magnets can attract each other through intestinal walls, pinching and perforating the bowel, which can cause life-threatening complications within hours. Even a single magnet should be evaluated because you may not know if your child also swallowed another one. Go to the emergency room immediately. Do NOT wait for symptoms to develop and do NOT try to induce vomiting. At 0-12 months, babies who can grasp objects (around 4-6 months and older) are at risk for magnet ingestion. Small, powerful rare-earth magnets (like those in desk toys, magnetic building sets, or fridge magnets that have come loose) are especially dangerous because they are small enough to swallow and strong enough to attract through tissue. If you suspect your baby has swallowed any magnet, go to the emergency room immediately. An X-ray will determine the number and location of magnets. Time is critical - do not wait for symptoms. It is generally considered normal when there is no "normal" situation with magnet ingestion - always seek immediate emergency care. However, you should contact your pediatrician promptly if your child swallowed or may have swallowed any magnet - go to the ER immediately.
Normal vs. Concerning
When to Seek Immediate Care
- Your child swallowed or may have swallowed any magnet - go to the ER immediately
- Your child swallowed multiple magnets - this is a surgical emergency
- Abdominal pain, vomiting, or fever after possible magnet ingestion
- You find a magnetic toy with pieces missing and your child may have swallowed them
By Age
What to expect by age
0-12 months
Babies who can grasp objects (around 4-6 months and older) are at risk for magnet ingestion. Small, powerful rare-earth magnets (like those in desk toys, magnetic building sets, or fridge magnets that have come loose) are especially dangerous because they are small enough to swallow and strong enough to attract through tissue. If you suspect your baby has swallowed any magnet, go to the emergency room immediately. An X-ray will determine the number and location of magnets. Time is critical - do not wait for symptoms.
1-3 years
Toddlers are at the highest risk for magnet ingestion because they put everything in their mouths and may swallow magnets from toys, fridge magnets, or magnetic jewelry. The greatest danger is when two or more magnets (or a magnet and a metal object) are swallowed separately - they can attract through different loops of intestine, causing tissue death, perforation, and sepsis within hours. Symptoms may not appear immediately, and when they do (vomiting, abdominal pain, fever), the damage may already be serious. Any suspected magnet ingestion requires an immediate ER visit.
What to Tell Your Pediatrician
- Describe when you first noticed baby swallowed a magnet and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if magnet ingestion always requires emergency care, not a routine visit.
- Let your doctor know if you have noticed any related concerns, such as changes in feeding, sleep, or movement patterns.
- Bring a list of any questions or observations you want to discuss at the appointment.
What Should You Do?
When to take action
- There is no "normal" situation with magnet ingestion - always seek immediate emergency care
- Magnet ingestion always requires emergency care, not a routine visit
- Your child swallowed or may have swallowed any magnet - go to the ER immediately
- Your child swallowed multiple magnets - this is a surgical emergency
- Abdominal pain, vomiting, or fever after possible magnet ingestion
- You find a magnetic toy with pieces missing and your child may have swallowed them
What You Can Do at Home
- Keep track of when you notice baby swallowed a magnet — noting the time of day, duration, and any triggers can help your pediatrician.
- Remember that there is no "normal" situation with magnet ingestion - always seek immediate emergency care — this is generally within the range of normal.
- At 0-12 months, focus on observation rather than intervention unless your pediatrician advises otherwise.
- Follow any care instructions from your pediatrician. Keep a written log of symptoms to bring to appointments.
- While monitoring at home, seek immediate care if your child swallowed or may have swallowed any magnet - go to the ER immediately.
Related Conditions
Baby Swallowed a Foreign Object
Babies and toddlers explore the world by putting things in their mouths, and accidental swallowing of small objects is common. Most small, smooth, non-toxic objects (like a small bead or coin) will pass through the digestive system without harm within 2-5 days. However, some swallowed objects are medical emergencies. Button batteries, magnets (especially multiple magnets), and sharp objects require immediate emergency care as they can cause serious internal injury within hours. If you know or suspect your child swallowed something, contact your pediatrician or go to the emergency room.
Baby Choking or Coughing on Milk or Liquids
It is common for babies to occasionally cough, sputter, or have milk come out of their nose during feeding, especially in the early weeks. This usually happens because of a fast milk flow (letdown), an immature swallowing coordination, or feeding in a position that is too reclined. Occasional choking episodes during feeding that resolve quickly are usually not serious. Adjusting feeding position, pacing the feed, and using a slower-flow nipple can help.
Essential First Aid Kit for Baby and Toddler
Every family with a baby or toddler should have a well-stocked first aid kit. Essential items include: a digital rectal thermometer (most accurate for babies), infant acetaminophen (Tylenol), infant ibuprofen (for 6 months+), saline nasal drops, a nasal aspirator/NoseFrida, antibiotic ointment (bacitracin), petroleum jelly, hydrocortisone cream (1%), adhesive bandages, gauze and medical tape, a dosing syringe (not a kitchen spoon), Poison Control number (1-800-222-1222), and your pediatrician's after-hours number. Keep medications locked away from children and check expiration dates regularly.
Related Resources
Frequently asked questions
Is baby swallowed a magnet normal?
When should I call the doctor about baby swallowed a magnet?
When is baby swallowed a magnet normal?
What causes baby swallowed a magnet?
What should I mention to my pediatrician about baby swallowed a magnet?
Is baby swallowed a magnet normal at 0-12 months?
Is baby swallowed a magnet normal at 1-3 years?
Should I go to the ER for baby swallowed a magnet?
Does baby swallowed a magnet go away on its own?
References
Doctor Visit Checklist
Bring this checklist to your next pediatrician visit to discuss Baby Swallowed a Magnet.
Things to mention
- Describe when you first noticed baby swallowed a magnet and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if magnet ingestion always requires emergency care, not a routine visit.
- Let your doctor know if you have noticed any related concerns, such as changes in feeding, sleep, or movement patterns.
- Bring a list of any questions or observations you want to discuss at the appointment.
Observations to share
- Magnet ingestion always requires emergency care, not a routine visit
Urgent signs to report immediately
- Your child swallowed or may have swallowed any magnet - go to the ER immediately
- Your child swallowed multiple magnets - this is a surgical emergency
- Abdominal pain, vomiting, or fever after possible magnet ingestion
My notes
From ismybabyalright.com — free, evidence-based baby health guides
All content follows our editorial policy and is reviewed against published clinical guidelines.
2,705 evidence-based guides6 authoritative medical sources5 medical advisory board members
Related Resources
Bottom line
Most cases of baby swallowed a magnet are normal. Talk to your pediatrician if your child swallowed or may have swallowed any magnet - go to the er immediately.
Trust your instincts. If something feels wrong, reach out to your pediatrician. Worrying about your baby means you care — that is a good thing.
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Related Medical Concerns
Baby Swallowed a Foreign Object
Babies and toddlers explore the world by putting things in their mouths, and accidental swallowing of small objects is common. Most small, smooth, non-toxic objects (like a small bead or coin) will pass through the digestive system without harm within 2-5 days. However, some swallowed objects are medical emergencies. Button batteries, magnets (especially multiple magnets), and sharp objects require immediate emergency care as they can cause serious internal injury within hours. If you know or suspect your child swallowed something, contact your pediatrician or go to the emergency room.
Baby Choking or Coughing on Milk or Liquids
It is common for babies to occasionally cough, sputter, or have milk come out of their nose during feeding, especially in the early weeks. This usually happens because of a fast milk flow (letdown), an immature swallowing coordination, or feeding in a position that is too reclined. Occasional choking episodes during feeding that resolve quickly are usually not serious. Adjusting feeding position, pacing the feed, and using a slower-flow nipple can help.
Essential First Aid Kit for Baby and Toddler
Every family with a baby or toddler should have a well-stocked first aid kit. Essential items include: a digital rectal thermometer (most accurate for babies), infant acetaminophen (Tylenol), infant ibuprofen (for 6 months+), saline nasal drops, a nasal aspirator/NoseFrida, antibiotic ointment (bacitracin), petroleum jelly, hydrocortisone cream (1%), adhesive bandages, gauze and medical tape, a dosing syringe (not a kitchen spoon), Poison Control number (1-800-222-1222), and your pediatrician's after-hours number. Keep medications locked away from children and check expiration dates regularly.
My Baby's Head Shape Looks Abnormal
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Achondroplasia (Dwarfism) in Babies
Achondroplasia is the most common form of short-limbed dwarfism, affecting about 1 in 15,000 to 40,000 births. It is caused by a mutation in the FGFR3 gene and is usually apparent at birth with characteristic features including short limbs, a larger head, and a prominent forehead. Intelligence is normal. With monitoring for specific complications and supportive care, children with achondroplasia lead full, active, and independent lives.
Adenoid Hypertrophy and Breathing
Adenoids are lymphoid tissue located behind the nose that help fight infection in young children. When adenoids become enlarged (adenoid hypertrophy), they can block the nasal airway, causing chronic mouth breathing, snoring, nasal speech, and sleep-disordered breathing. Enlarged adenoids are most common between ages 2-7 and are a leading cause of obstructive sleep apnea in young children. Treatment ranges from watchful waiting and nasal steroids to surgical removal (adenoidectomy) if breathing or sleep is significantly affected.