Caring for Your Baby When You're Sick
Medically reviewed by Dr. Michael Okonkwo, MD, FAAP · Board-Certified Neonatologist
Content reviewed against published AAP, CDC, WHO guidelines
Last reviewed:
If your baby has been diagnosed with or you suspect caring for your baby when you're sick, here is what the evidence says.
The short answer
You can and should continue caring for your baby when you have a common illness like a cold or flu, with appropriate precautions. The CDC recommends frequent handwashing (at least 20 seconds with soap), wearing a mask when in close contact with your baby, and avoiding coughing or sneezing near the baby's face. Breastfeeding should continue, as the AAP emphasizes that breast milk passes protective antibodies to your baby during maternal illness, actually helping protect them. Most over-the-counter cold medications are compatible with breastfeeding (check with your doctor about specific medications). Ask for help from a partner, family member, or friend to give yourself rest time, as recovery is faster with adequate rest. Very few infections require separation from your baby.
Key takeaways
- You can and should continue caring for your baby when you have a common illness like a cold or flu, with appropriate precautions. The CDC recommends frequent handwashing (at least 20 seconds with soap), wearing a mask when in close contact with your baby, and avoiding coughing or sneezing near the baby's face. Breastfeeding should continue, as the AAP emphasizes that breast milk passes protective antibodies to your baby during maternal illness, actually helping protect them. Most over-the-counter cold medications are compatible with breastfeeding (check with your doctor about specific medications). Ask for help from a partner, family member, or friend to give yourself rest time, as recovery is faster with adequate rest. Very few infections require separation from your baby.
- Usually normal when: Having a common cold, mild flu, or stomach bug while caring for your baby
- Call your doctor if: Your baby under 3 months develops a fever of 100.4°F (38°C) or higher: seek immediate medical care regardless of your own illness
- Varies by age — see the age-by-age breakdown below
“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.”
Parents everywhere have the same worry. You are doing the right thing by looking into it.
What Parents Should Know
According to AAP, CDC, WHO guidelines, you can and should continue caring for your baby when you have a common illness like a cold or flu, with appropriate precautions. The CDC recommends frequent handwashing (at least 20 seconds with soap), wearing a mask when in close contact with your baby, and avoiding coughing or sneezing near the baby's face. Breastfeeding should continue, as the AAP emphasizes that breast milk passes protective antibodies to your baby during maternal illness, actually helping protect them. Most over-the-counter cold medications are compatible with breastfeeding (check with your doctor about specific medications). Ask for help from a partner, family member, or friend to give yourself rest time, as recovery is faster with adequate rest. Very few infections require separation from your baby. At 0-3 months, newborns have immature immune systems, so extra precautions are warranted. Wash hands before every feeding and diaper change. Wear a clean mask when holding, feeding, or being in close proximity. Avoid kissing the baby's face and hands. Continue breastfeeding, since your milk is producing antibodies specific to whatever infection you have. If you are too ill to breastfeed, express milk so someone else can bottle-feed it. A fever over 100.4°F (38°C) in a baby under 3 months always requires immediate medical evaluation regardless of whether you are also sick. It is generally considered normal when having a common cold, mild flu, or stomach bug while caring for your baby. However, you should contact your pediatrician promptly if your baby under 3 months develops a fever of 100.4°F (38°C) or higher: seek immediate medical care regardless of your own illness.
Normal vs. Concerning
When to Seek Immediate Care
- Your baby under 3 months develops a fever of 100.4°F (38°C) or higher: seek immediate medical care regardless of your own illness
- You are so ill you cannot safely hold or feed your baby (extreme dizziness, loss of consciousness): call for help immediately
- You or your baby develop difficulty breathing, persistent vomiting, or signs of dehydration
By Age
What to expect by age
0-3 months
Newborns have immature immune systems, so extra precautions are warranted. Wash hands before every feeding and diaper change. Wear a clean mask when holding, feeding, or being in close proximity. Avoid kissing the baby's face and hands. Continue breastfeeding, since your milk is producing antibodies specific to whatever infection you have. If you are too ill to breastfeed, express milk so someone else can bottle-feed it. A fever over 100.4°F (38°C) in a baby under 3 months always requires immediate medical evaluation regardless of whether you are also sick.
3-6 months
Your baby's immune system is somewhat stronger but still developing. The same hygiene precautions apply: handwashing, masking during close contact, and continuing breastfeeding. If your baby also develops symptoms, contact your pediatrician. For common colds, babies this age may be congested and fussy but usually recover well. Watch for signs of dehydration (fewer wet diapers, dry mouth) or difficulty breathing.
6-12 months
Babies in this age range are more resilient and have accumulated some immune protection from breast milk antibodies and any vaccinations received. Continue hygiene practices. If your baby has started solids, ensure they maintain adequate fluid intake. Mobile babies may be harder to keep away from you when you're resting, but this is normal and brief contact is not a major transmission risk if you're practicing good hand hygiene.
12-24 months
Toddlers are frequently exposed to germs through daycare and social contact, and their immune systems are more mature. You can continue normal caregiving with standard hygiene. If both you and your toddler are sick simultaneously, prioritize both of your hydration and rest. Don't hesitate to ask for help, because caring for a sick toddler while you're also ill is genuinely difficult and getting support is appropriate.
What to Tell Your Pediatrician
- Describe when you first noticed caring for your baby when you're sick and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if you are unsure whether a specific medication you need is safe while breastfeeding.
- Mention if you have a fever over 101°F (38.3°C) lasting more than 3 days and are not improving.
- 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
- Having a common cold, mild flu, or stomach bug while caring for your baby
- Baby catching a mild version of your illness despite precautions, which happens and helps build immunity
- Feeling guilty about being sick around your baby (this is a universal parenting experience)
- Continuing to breastfeed while sick with most common illnesses
- You are unsure whether a specific medication you need is safe while breastfeeding
- You have a fever over 101°F (38.3°C) lasting more than 3 days and are not improving
- Your baby develops symptoms within a few days of your illness
- You have a condition that may require isolation from your baby (active tuberculosis, untreated influenza in a high-risk scenario)
- Your baby under 3 months develops a fever of 100.4°F (38°C) or higher: seek immediate medical care regardless of your own illness
- You are so ill you cannot safely hold or feed your baby (extreme dizziness, loss of consciousness): call for help immediately
- You or your baby develop difficulty breathing, persistent vomiting, or signs of dehydration
What You Can Do at Home
- Keep track of when you notice caring for your baby when you're sick — noting the time of day, duration, and any triggers can help your pediatrician.
- Remember that having a common cold, mild flu, or stomach bug while caring for your baby — this is generally within the range of normal.
- At 0-3 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 baby under 3 months develops a fever of 100.4°F (38°C) or higher: seek immediate medical care regardless of your own illness.
Related Conditions
When to Call Your Pediatrician
Knowing when to call your pediatrician can be stressful, but a good rule of thumb is: if something about your baby worries you, it is always okay to call. In general, any fever in a baby under 3 months, difficulty breathing, signs of dehydration, or a sudden change in behavior warrants a prompt call. Trust your instincts - you know your baby best, and pediatricians expect and welcome these calls.
Is My Baby Dehydrated?
Dehydration in babies happens when they lose more fluids than they take in, usually from vomiting, diarrhea, fever, or inadequate feeding. Key signs include fewer than six wet diapers in 24 hours, no tears when crying, a dry mouth, sunken fontanelle (soft spot), and unusual drowsiness. Mild dehydration can often be managed at home with extra fluids, but moderate to severe dehydration requires prompt medical attention.
Medication Safety While Breastfeeding
Most medications are compatible with breastfeeding, though many mothers are unnecessarily advised to stop nursing when taking common medications. Only a small number of drugs pose genuine risks to a breastfed baby. The amount of medication that passes into breast milk is usually a tiny fraction of the mother's dose. Resources like LactMed, a free database maintained by the National Institutes of Health, provide detailed information on the safety of specific medications during breastfeeding.
Related Resources
Fever Decision Tree
Step-by-step guidance for evaluating your baby's fever by age and temperature.
Month-by-Month Development
Detailed monthly development guides from birth through 24 months.
When to Call the Doctor
General guide on when to call the pediatrician, visit urgent care, or go to the ER.
Frequently asked questions
Is caring for your baby when you're sick normal?
When should I call the doctor about caring for your baby when you're sick?
When is caring for your baby when you're sick normal?
What causes caring for your baby when you're sick?
What should I mention to my pediatrician about caring for your baby when you're sick?
Is caring for your baby when you're sick normal at 0-3 months?
Is caring for your baby when you're sick normal at 3-6 months?
Should I go to the ER for caring for your baby when you're sick?
Does caring for your baby when you're sick go away on its own?
References
Doctor Visit Checklist
Bring this checklist to your next pediatrician visit to discuss Caring for Your Baby When You're Sick.
Things to mention
- Describe when you first noticed caring for your baby when you're sick and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if you are unsure whether a specific medication you need is safe while breastfeeding.
- Mention if you have a fever over 101°F (38.3°C) lasting more than 3 days and are not improving.
- 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
- You are unsure whether a specific medication you need is safe while breastfeeding
- You have a fever over 101°F (38.3°C) lasting more than 3 days and are not improving
- Your baby develops symptoms within a few days of your illness
Urgent signs to report immediately
- Your baby under 3 months develops a fever of 100.4°F (38°C) or higher: seek immediate medical care regardless of your own illness
- You are so ill you cannot safely hold or feed your baby (extreme dizziness, loss of consciousness): call for help immediately
- You or your baby develop difficulty breathing, persistent vomiting, or signs of dehydration
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 caring for your baby when you're sick are normal. Talk to your pediatrician if your baby under 3 months develops a fever of 100.4°f (38°c) or higher: seek immediate medical care regardless of your own illness.
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
When to Call Your Pediatrician
Knowing when to call your pediatrician can be stressful, but a good rule of thumb is: if something about your baby worries you, it is always okay to call. In general, any fever in a baby under 3 months, difficulty breathing, signs of dehydration, or a sudden change in behavior warrants a prompt call. Trust your instincts - you know your baby best, and pediatricians expect and welcome these calls.
Is My Baby Dehydrated?
Dehydration in babies happens when they lose more fluids than they take in, usually from vomiting, diarrhea, fever, or inadequate feeding. Key signs include fewer than six wet diapers in 24 hours, no tears when crying, a dry mouth, sunken fontanelle (soft spot), and unusual drowsiness. Mild dehydration can often be managed at home with extra fluids, but moderate to severe dehydration requires prompt medical attention.
Medication Safety While Breastfeeding
Most medications are compatible with breastfeeding, though many mothers are unnecessarily advised to stop nursing when taking common medications. Only a small number of drugs pose genuine risks to a breastfed baby. The amount of medication that passes into breast milk is usually a tiny fraction of the mother's dose. Resources like LactMed, a free database maintained by the National Institutes of Health, provide detailed information on the safety of specific medications during breastfeeding.
My Baby's Head Shape Looks Abnormal
Many babies develop temporary head shape irregularities that are completely normal. A cone-shaped head from vaginal delivery reshapes within days. Mild positional flattening (plagiocephaly) from sleeping on the back is very common and usually improves with repositioning and tummy time. However, head shape changes involving ridges, a persistently bulging fontanelle, or rapid head growth changes should be evaluated to rule out craniosynostosis.
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.