Is your child with ADHD seeming sad, flat, tearful or more irritable than usual? Low mood and depression are more common in children with ADHD, and they can hide behind behaviour. Here is how to spot the signs, how to help at home, and when to get support.
Depression in children doesn’t always look like sadness. It can look like anger, giving up easily, “I’m stupid” talk, or not wanting to do things they used to love. That makes it easy to miss, especially when a child already has ADHD.
How common are ADHD and depression together?
More common than many parents expect. The American Academy of Pediatrics says that around 18% of children with ADHD have a mood disorder such as depression, and about a quarter have an anxiety disorder.
The NHS also notes that children with ADHD may have depression or anxiety as well.
There are a few reasons why:
- Daily life is harder. Children with ADHD often get told off, lose things and fall behind.
- Friendships can be tricky, which can leave a child feeling left out.
- Repeated “failure” wears down confidence. YoungMinds explains that ADHD can leave children feeling low or more worried.

Signs of low mood and depression in children with ADHD
YoungMinds lists signs of low mood to look out for, such as:
- seeming sad, flat or more irritable than usual
- losing interest in things they used to enjoy
- low energy or tiredness
- pulling away from friends
- saying negative things about themselves, such as “I’m stupid” or “Nobody likes me”
You might also notice changes in sleep or appetite, more tears, or your child giving up on things quickly.
Everyone has down days. But if low mood does not lift, keeps coming back, or gets in the way of daily life, it is time to talk to someone.
ADHD or depression? Why it can be hard to tell
Some signs overlap. Trouble concentrating, irritability and low motivation can come from ADHD, from low mood, or from both. A useful clue is change: ADHD signs are usually there from a young age, while depression is often a change from how your child used to be.
Worry often comes along too. Read about the signs of anxiety in kids and try the 3-3-3 rule for anxious moments.
Try it today: a 10-minute feelings chat
- Choose a calm time (1 minute). A walk or a drive works well. Side-by-side chats feel less intense.
- Draw a feelings scale (2 minutes). Draw a line from 1 (really low) to 10 (really happy). Ask your child to mark where they are today.
- Ask and listen (4 minutes). “What made today a 4?” Just listen. Don’t fix it yet.
- Name it kindly (1 minute). “That sounds really hard. Lots of people feel like that sometimes.”
- Plan one good thing (2 minutes). Agree one small thing that usually lifts their mood, like time outside, a favourite game or a cuddle on the sofa.
Repeat the scale every few days. If the number stays low for 2 weeks or more, talk to your GP or pediatrician.
Want gentle ways to check in on feelings?
The Feelings Check-in, Worry Time and Helpful Thoughts cards give you simple steps and a worksheet for your child. Each is one of 56 ten-minute activities in the Mooki ADHD deck.
Instant download · use on a phone or tablet, or print and fill in at home or school
How to help at home
- Validate the feeling. “That sounds hard” helps more than “Cheer up”.
- Notice strengths. Point out small wins and things your child is good at every day.
- Praise effort, not just results. Children with ADHD hear a lot of correction, so balance it with warmth.
- Keep routines predictable. Knowing what’s coming lowers stress.
- Protect sleep, movement and fun. All three help mood.
- Spend one-to-one time together. Even 10 minutes a day of your child’s choice of activity can help.
How school can help
Low mood often shows up at school too. Share what you notice at home, and ask what the teacher sees. You might agree:
- a trusted adult your child can talk to
- a quick check-in at the start of the day
- help breaking big tasks into smaller steps, so work feels less overwhelming
- more praise and chances to shine
In the UK, the SENCo can include these in your child’s SEN support. In the US, they can be part of a 504 plan or IEP.
When to get help
Talk to your GP, pediatrician or your child’s school if low mood:
- lasts more than 2 weeks, or keeps coming back
- affects school, friendships or family life
- comes with big changes in sleep, eating or energy
- comes with talk of self-harm or not wanting to be here (get urgent help straight away)
In the UK, your GP can refer to CAMHS (children and young people’s mental health services). In the US, start with your pediatrician and the school counselor or psychologist.
The bottom line
Children with ADHD are more likely to have low mood or depression, and it can hide behind anger, giving up or “I’m stupid” talk. Look for changes, check in on feelings regularly, and get help early. The Mooki ADHD deck has 56 ten-minute activities, including Feelings Check-in, to help your child talk about how they feel.



