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Bipolar Disorder and ADHD: Overlapping Symptoms and Care

If you have wondered whether your restlessness, mood shifts or trouble focusing come from bipolar disorder, ADHD or both, you are not the only one. The two conditions overlap in ways that can make diagnosis and daily management confusing.

Therapy O’Clock library · Written with AI assistance and checked automatically against our editorial standards; not reviewed by a clinician · Updated 5 November 2026 · 7 min read

On this page
  1. Why do bipolar disorder and ADHD get mixed up?
  2. Can someone have both?
  3. What to look for when you are unsure
  4. How care changes when both are present
  5. What family and friends should know
  6. When to get professional help
  7. Living with either or both over time
  8. Questions people ask

Why do bipolar disorder and ADHD get mixed up?

Both conditions affect how you manage attention, energy and emotion. Someone having a hypomanic episode may seem distractible, impulsive and full of plans, which looks a lot like someone with ADHD on a high-focus day. Someone with ADHD who is exhausted from constant effort to concentrate may feel flat and irritable, which can resemble a low mood episode.

The difference is in the pattern. ADHD symptoms are mostly constant. You have good days and bad days, but the underlying difficulty with focus, impulse control or restlessness is always there. Bipolar mood episodes come in blocks that last days, weeks or longer, with a clear before and after. The What Is Bipolar Disorder? Mood Episodes Explained page goes into this pattern in detail.

Can someone have both?

Yes. Many people do. When both are present, mood episodes can be more intense, and the ADHD symptoms can make it harder to notice when a mood shift is starting.

A software tester in Bengaluru described it like this: during a manic episode her ADHD meds stopped working the way they normally did, and she could not tell whether the racing thoughts were the mania or just her usual scattered attention. It took a few cycles before she and her doctor recognised the pattern.

What to look for when you are unsure

If you are trying to understand which condition fits your experience, a few things can help.

  • Timing of symptoms. Did trouble with focus or impulsivity start in childhood? ADHD is present from early life, even if it was missed. Bipolar disorder usually appears in late teens or early adulthood.
  • Duration of mood changes. A few hours of high energy and irritability is more like ADHD. Several days of it, with changes in sleep and appetite, points toward hypomania or mania. The page How to Tell Hypomania From Mania: Key Differences can help you distinguish between the two.
  • Triggers. ADHD distractibility happens in response to the environment, noise, boredom, too much to do. Bipolar mood shifts can happen with or without a trigger.
  • Family history. Both conditions run in families. If you know your family patterns, that can be a clue, though it is never a sure thing.

No single symptom will give you the answer. A professional assessment is the only reliable way to know, and even then it can take time.

How care changes when both are present

If both conditions are present, treatment needs to address both. Treating only the bipolar mood episodes with mood stabilisers may leave the ADHD symptoms untouched, and those symptoms can still cause serious problems with work, relationships and daily life.

Medication is one part of it. A doctor can talk through options, because some medications for ADHD can trigger manic episodes in people with bipolar disorder, and some mood stabilisers can affect focus. The balance is individual.

Therapy also matters. Cognitive behavioural therapy adapted for bipolar disorder can include strategies for managing attention and impulsivity. Many people also benefit from occupational therapy or coaching that builds routines around sleep, meals and work schedules. A primary school teacher in Abu Dhabi found that a simple system of three daily check-ins with a friend helped her catch early warning signs of both mania and ADHD overload.

What family and friends should know

If you are supporting someone who might have either or both conditions, consistency helps more than intensity. A calm, predictable environment reduces triggers for both mood episodes and ADHD overwhelm.

Learn to recognise the person's early signs. For one person it might be staying up too late; for another it might be starting too many projects at once. The page Common Signs of Bipolar Mood Episodes: A Practical Guide can give you a framework. Adapt it to the person you are supporting.

If you are the one experiencing these things, it can help to tell a few trusted people what you notice in yourself. A hospital porter in Dublin told his wife that when he started reorganising the kitchen cupboards at 2 am, she should ask him to sit down and eat something, not argue about the cupboards. That small script made a real difference.

When to get professional help

You should consider a full assessment if:

  • You have tried self-management strategies for years and they do not hold
  • Your mood swings or attention problems are causing repeated problems at work or in relationships
  • You have been told you might have one or both conditions but have never had a clear answer
  • You are about to start or change medication and want guidance

A GP or family doctor is a good first step. They can refer you to a psychiatrist who specialises in adult ADHD or bipolar disorder. You can also search the professionals directory at Therapy O'Clock to find someone who works with both conditions.

Living with either or both over time

Many people manage well once they understand the pattern. The key is to stop treating yourself as if you just need to try harder. Your brain works differently, and that is not a character flaw.

Over time, you learn to distinguish between an ADHD moment and a mood episode. You build routines that protect your sleep and your eating schedule. You find work and relationships that allow for your natural rhythm without punishing you for it.

It is not always easy, but it is possible to know yourself well enough to ride the highs and lows without being wrecked by them.

Questions people ask

Can ADHD medication cause mania in someone with bipolar disorder?

It can, especially at high doses or if taken during a depressive episode that then shifts. A psychiatrist can help find a dose and timing that lowers the risk. Never adjust ADHD medication without medical guidance if bipolar disorder is a concern.

How long does a diagnostic assessment take for both conditions?

Usually several sessions over a few weeks. The clinician will ask about your childhood, your mood history and your current symptoms. There is no single test.

Is it possible to have both conditions but only get treated for one?

Yes, and it is common. Many people are diagnosed with one and the other is missed for years. If something still feels off after treatment, it is worth asking for a second opinion.

Do symptoms of ADHD and bipolar disorder get worse with age?

ADHD symptoms often become more manageable with age as coping strategies develop. Bipolar disorder does not go away, but with good treatment many people have fewer and less severe episodes over time.

Can stress trigger both ADHD and bipolar symptoms at the same time?

Yes. Stress can make ADHD inattention worse and can also trigger a mood episode. This is one reason why sleep and routine are so important for anyone dealing with either condition.

Should I tell my employer about having either condition?

That depends on your workplace and your needs. Some people find that reasonable adjustments, like flexible hours or written instructions, help them work better. You do not have to disclose a diagnosis to ask for adjustments.

Is there a specific therapy that works best for both conditions?

No single therapy fits everyone. Cognitive behavioural therapy, dialectical behaviour therapy and occupational therapy are all used. The best approach is one that addresses your specific combination of symptoms.

Can children be diagnosed with both bipolar disorder and ADHD?

Bipolar disorder is rarely diagnosed in children, though early signs can appear. ADHD is often diagnosed in childhood. If a child shows signs of both, careful monitoring and family-based treatment are important.

Do I need to see a different specialist for each condition?

Not necessarily. Some psychiatrists specialise in both. Others focus on one and coordinate with a colleague for the other. Ask when you book an appointment.

Can lifestyle changes replace medication for either condition?

Lifestyle changes can help, but they are not a replacement for medical treatment. Sleep, exercise and routine are part of a good care plan, not the whole plan.

How do I know if my racing thoughts are from ADHD or mania?

Look at the pattern. ADHD racing thoughts tend to be scattered and constant. Manic racing thoughts come in episodes and are often tied to excitement, grand plans or irritability. A mood diary can help you see the difference over time.

Is it safe to take supplements for focus or mood if I have either condition?

Some supplements can interact with bipolar disorder by triggering mood episodes. Always check with your doctor before starting anything new, even over-the-counter products.

Need help right now?

If you might act on thoughts of harming yourself, or someone is in danger, call your emergency number now.

  • United Kingdom Samaritans 116 123 (free, any time) · NHS 111 · emergency 999
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  • United Arab Emirates National support line 800 4673 · emergency 999 (ambulance 998)
  • Canada Suicide Crisis Helpline 988 (call or text) · emergency 911
  • Anywhere else find free, confidential helplines in your country at findahelpline.com