Baby Showing Favoritism to One Parent
The short answer
It is extremely common for babies and toddlers to show a strong preference for one parent, usually the primary caregiver. This is not a reflection of love or bonding quality — it is driven by attachment patterns, routine, and comfort-seeking. The preference often shifts back and forth over time. While it can be painful for the less-preferred parent, it is a normal part of development and typically balances out.
By Age
What to expect by age
Very young babies may seem to prefer whichever parent feeds and holds them most, but this is more about familiarity with scent, voice, and feeding routine than a true preference. Both parents should have regular holding, feeding (if possible), and skin-to-skin time.
Babies begin to show clearer preferences as they recognize faces and voices. A baby who is primarily cared for by one parent may fuss when handed to the other. This is about familiarity and comfort, not rejection. The less-preferred parent should continue regular caregiving without taking it personally.
Separation anxiety peaks around 8-10 months, and babies often become intensely attached to their primary caregiver. They may cry when that parent leaves the room and resist being comforted by anyone else. This is a healthy sign of secure attachment and is temporary.
Toddlers may loudly declare their preference ("I want Mommy, not Daddy!") which can be hurtful. Preferences often shift — a child who was "all about mom" may suddenly prefer dad. Building special routines between the less-preferred parent and the child (a special game, bedtime routine, or outing) helps strengthen that bond.
What Should You Do?
When to take action
- Your baby or toddler cries when the preferred parent leaves the room or hands them to the other parent
- Your toddler says they only want one parent for certain activities like bedtime, bath, or comfort
- The preferred parent shifts over time or in different contexts
- Your child is happy and engaged with both parents during calm, unstressed moments
- Your child shows fear or anxiety around one parent that seems disproportionate and does not improve with time and positive interaction
- Favoritism is so extreme that the child becomes inconsolable for extended periods when the preferred parent is unavailable, and this is not improving
- You notice your child avoids or flinches from one specific adult in their life consistently
- Your child shows sudden, unexplained fear of a specific caregiver, especially combined with behavioral changes like sleep disruption, regression, or fearfulness — this warrants immediate discussion with your pediatrician
- Either parent is experiencing significant emotional distress from the favoritism that is affecting their mental health or the family dynamic
Sources
Related Resources
Related Behavior Concerns
Toddler Jealousy of New Baby
Jealousy toward a new baby is one of the most natural and expected toddler emotions. Your older child has had your undivided attention and is now learning to share it — a monumental adjustment. Jealousy may show up as clinginess, acting out, regression, or even asking to send the baby back. With empathy, dedicated one-on-one time, and patience, most toddlers gradually adapt within a few months.
Social Anxiety at Playgroups
Many toddlers feel anxious in group settings, especially if they are not regularly around other children. Shyness and wariness around unfamiliar people is a normal temperamental trait and a healthy sign of stranger awareness. Most socially cautious toddlers warm up with time and gentle exposure. True social anxiety disorder is rare in toddlers, but persistent, severe avoidance that interferes with daily activities may warrant discussion with your pediatrician.
Aggressive Play vs Normal Play
Rough-and-tumble play — wrestling, chasing, play-fighting, and superhero battles — is a normal and important part of child development, particularly for toddlers and preschoolers. It helps children develop physical coordination, social skills, self-regulation, and an understanding of boundaries. The key distinction between normal rough play and concerning aggression is whether both children are having fun, there is turn-taking in roles, and no one is intentionally trying to hurt the other.
My Toddler Is Aggressive Toward Pets
Toddlers being rough with pets is extremely common and almost never reflects true aggression or cruelty. Young children lack the motor control to be consistently gentle and do not yet understand that animals feel pain the way they do. With patient, consistent teaching about gentle touch and close supervision, most toddlers learn to interact safely with pets by age 3-4.
My Baby Doesn't Seem Attached to Anyone
By 7-9 months, most babies show clear preferences for their primary caregivers and some wariness of unfamiliar people. If your baby seems equally comfortable with everyone and shows no distress when separated from caregivers, it may simply reflect an easy-going temperament. However, if combined with other social differences, it can occasionally warrant further discussion with your pediatrician.
Attachment Parenting Burnout
Attachment parenting principles (responsive feeding, babywearing, co-sleeping) can foster strong parent-child bonds, but the all-encompassing nature of the approach can lead to parental exhaustion and burnout, particularly for the primary caregiver. Research shows that secure attachment comes from being consistently responsive to your child — it does not require 24/7 physical proximity, exclusive breastfeeding, or co-sleeping. A burned-out, resentful parent is less able to provide the emotional responsiveness that is at the true heart of secure attachment.