Trusting Your Instincts
You know your child better than any doctor, teacher, or checklist. If something feels different "” even if you can't pinpoint exactly what "” it's worth paying attention to. Parents who trust their instincts and seek early evaluation are almost always right to do so.
This guide covers the warning signs that warrant professional attention, organized by age and developmental area.
Red Flags by Age
0 to 6 Months
- Doesn't respond to loud sounds
- Doesn't follow moving objects with eyes
- Doesn't smile at people (by 3 months)
- Can't hold head steady
- Doesn't coo or make sounds
- Doesn't bring hands to mouth
6 to 12 Months
- Doesn't respond to their name
- Doesn't babble (by 9 months)
- Doesn't play with any toys
- Doesn't respond to emotions in others
- Doesn't sit independently (by 12 months)
- Doesn't crawl or show desire to move
- Has lost skills they once had
12 to 24 Months
- No words by 16 months
- Doesn't point to things they want
- Doesn't follow simple instructions
- Doesn't walk by 18 months
- Doesn't show affection to familiar people
- Has no stranger anxiety
- Loses words or skills they once had
2 to 3 Years
- No two-word phrases by 24 months
- Strangers can't understand 50% of their speech by 30 months
- Doesn't follow two-step instructions
- Doesn't engage in pretend play
- Doesn't seem interested in other children
- Extremely difficult behavior that doesn't respond to consistent parenting
- Regression in any area
3 to 5 Years
- Speech is very difficult to understand
- Doesn't speak in sentences
- Doesn't understand basic time concepts
- Can't hold a crayon or use scissors
- Doesn't engage in interactive play
- Extreme difficulty separating from parents
- No interest in make-believe play
- Very aggressive or extremely withdrawn
5 to 7 Years
- Can't recognize some letters or numbers
- Doesn't understand cause and effect
- Has trouble with basic social interactions
- Extremely poor handwriting for age
- Can't follow multi-step directions
- Shows little interest in peers
- Has frequent, extreme meltdowns
Red Flags Across All Ages
These signs are concerning at any age:
- Regression: Losing skills they once had "” talking, interacting, responding
- No eye contact: Consistently avoids looking at faces
- No social smile: Doesn't smile in response to interaction (after 3 months)
- Extreme tantrums: Tantrums that are very long, very intense, or very frequent
- No interest in play: Doesn't engage with toys or games in any age-appropriate way
- Doesn't imitate: Doesn't copy sounds, words, or actions
- Self-injurious behavior: Head-banging, biting self, scratching self frequently
What to Do If You're Concerned
Step 1: Document
Keep a notebook of specific observations. Note dates, ages, and examples. "Doesn't say words" is less helpful than "At 18 months, says no words other than 'mama' and 'dada.' Doesn't point. Doesn't respond to name consistently."
Step 2: Talk to Your Pediatrician
Share your concerns. Bring your documentation. If your pediatrician dismisses your concerns but you still feel something is wrong, ask for a referral or seek a second opinion. You are your child's best advocate.
Step 3: Seek Evaluation
Contact your local early intervention program (for children under 3) or school district (for children 3+). In most places, evaluations are free. Early intervention services are evidence-based and can make a significant difference in outcomes.
Step 4: Start Support Early
Don't wait for a diagnosis to start helping your child. Speech therapy, occupational therapy, and developmental therapy are available based on need, not diagnosis. Starting early gives your child the best chance.
Common Diagnoses to Be Aware Of
- Autism Spectrum Disorder (ASD): Affects social communication and behavior. Signs include limited eye contact, delayed speech, restricted interests, and repetitive behaviors.
- ADHD: Difficulty with attention, impulse control, and hyperactivity. Can be diagnosed from age 4+, though symptoms often appear earlier.
- Speech and Language Delay: Most common developmental concern. Speech therapy is highly effective when started early.
- Developmental Delay: Broad term for delays in multiple areas. Early intervention services address this directly.
- Sensory Processing Disorder: Difficulty processing sensory information. Occupational therapy with sensory integration helps significantly.
What NOT to Do
- Don't compare your child to other children and assume they'll "catch up" without support
- Don't wait and see for more than 2-3 months if you're concerned
- Don't let anyone dismiss your concerns with "boys develop later" or "every child is different"
- Don't feel guilty "” developmental differences aren't caused by anything you did or didn't do
- Don't panic "” most delays respond well to early intervention
Frequently Asked Questions
Will my child outgrow a delay?
Some children do catch up on their own, but waiting wastes valuable intervention time. If there's a real delay, early support accelerates progress. If there isn't, the evaluation provides peace of mind.
Is early intervention really that important?
Research is clear: the earlier intervention starts, the better the outcomes. The brain is most plastic in the early years. A child who receives speech therapy at 18 months typically catches up faster than one who starts at 4.
What if I'm wrong?
Then you wasted a little time on an evaluation and gained peace of mind. There's no downside to checking.
Be Your Child's Advocate
Early detection changes lives. If something feels different about your child's development, act on that feeling. Seek evaluation. Start support. The earlier you act, the more options you have "” and the better the outcomes for your child.