NEW · THE MENTALLY UNITED WELLNESS APP IS FREE ON GOOGLE PLAY AND THE APP STORE · SEE WHAT'S INSIDE

Bipolar: understanding it

Everyone has ups and downs. When the highs and lows become big enough to shake up your life, understanding them is the first step to steadier days.

⏱ 7 min read📑 11 sections📚 16 sources✅ Reviewed October 2026

Mood swings or something more?

Everyday ups and downs, and the bigger mood changes of bipolar.

Moods change all the time. You might feel on top of the world after good news and flat after a long, tiring week. These everyday ups and downs are normal. They usually make sense for what is happening, and they pass in hours or a day or two.

Bipolar disorder is different. It is a mental health condition that causes clear shifts in a person’s mood, energy, activity and ability to concentrate. There can be periods of unusually high or irritable energy, and periods of deep sadness or hopelessness. It used to be called “manic depression”.

These bigger changes are called mood episodes. They often last a week or two or longer, and are there most of the day, nearly every day. In between, many people have steady times that can last weeks, months or even years.

How a mood episode differs from a normal mood swing

  • It is much stronger than usual, and may not match what is going on around you
  • It lasts longer: days or weeks rather than hours
  • It changes your energy, sleep and behaviour, not just your feelings
  • Other people notice you seem “not yourself”
  • It gets in the way of work, school, money or relationships

Symptoms usually begin in the late teens or early adult years, though some people first notice them later in life. Bipolar is a long-term condition, but with the right support many people live full, steady and meaningful lives.

Bipolar is not a character flaw or a sign of weakness. It is a real health condition, and help works.

Highs, lows and in between

What highs, lows and mixed times can look and feel like. Tap any card.

Bipolar has two “poles”: highs (called mania, or the milder hypomania) and lows (depression). Some people also have times where both happen at once. Here is what each can look like in everyday life.

Having some of these experiences doesn’t mean you have bipolar disorder. Everyone has energetic days and low days. Social media videos that say “if you have these signs, you’re bipolar” are not a diagnosis. People are complex, and only a qualified professional can assess what’s going on for you. Please talk to your clinical provider or therapist.
🚀 Mania (a big high)Very high energy, little need for sleep, racing thoughts and risky choices.
Read more

Mania is a period when mood is unusually high, excited or very irritable, and energy and activity are far above normal. It can feel amazing at first, but it often leads to choices the person later regrets.

It can look like

  • Sleeping only a few hours but not feeling tired
  • Talking fast, jumping from topic to topic, hard to interrupt
  • Thoughts racing so quickly they are hard to follow
  • Feeling unusually important, gifted or powerful
  • Big, unrealistic plans, or starting many projects at once
  • Spending sprees, risky driving or other impulsive choices
  • Saying or doing things that are out of character

In severe mania, some people lose touch with reality. They may hear or see things others don’t, or hold strong false beliefs, like having special powers. This needs urgent care.

Mania can make it hard to see that anything is wrong. That is why a plan made during steady times, with people you trust, is so helpful (see the Living well with bipolar guide).
⚡ Hypomania (a milder high)Feeling extra good, busy and productive, often noticed more by others.
Read more

Hypomania is like mania but milder. The person may feel great, confident and productive, and may still manage work and social life. Because it feels good, they often don’t see a problem, but family and friends may notice they are “not themselves”.

It can look like

  • Needing less sleep than usual
  • Being chattier, more sociable or more irritable
  • Lots of ideas and plans
  • Being more impulsive, like spending more
  • Feeling unusually confident

A low period often follows a hypomanic one. Hypomania can also be missed by doctors, because people tend to ask for help when they feel low, not when they feel good.

🌧️ Lows (depression)Deep sadness, no energy, losing interest, feeling hopeless.
Read more

The low times of bipolar are a form of depression. Mood is low, hopeless or anxious, and energy and activity drop sharply. Even simple tasks can feel impossible.

It can look like

  • Losing interest in things you usually enjoy
  • Feeling tired and slowed down, or restless
  • Sleeping much more, or much less
  • Changes in appetite
  • Trouble thinking, remembering or making decisions
  • Feeling worthless, guilty or hopeless
  • Pulling away from people
  • Thoughts of death or suicide

Low periods are often more common than highs, and many people are first seen by a professional during a low. You can read more in the Depression: understanding it guide.

If you’re having thoughts of suicide, call or text 988 (U.S.), or text HOME to 741741. If a life is in danger, call 911.
🌪️ Mixed timesFeeling low and hopeless while also wired, restless or agitated.
Read more

Sometimes signs of a high and a low happen together. A person might feel hopeless and sad, but also restless, agitated and full of racing thoughts. Doctors call these mixed episodes or mixed features.

Many people find mixed times especially distressing, because there is low mood with the energy of a high. This can be a riskier time for suicidal thoughts, so it is important to reach out early.

If you notice “low but wired” feelings, tell someone you trust and contact your care team. You don’t have to wait until it gets worse.
🌤️ Steady timesBetween episodes, mood often returns to a person’s usual self.
Read more

Between mood episodes, most people return to their usual mood. These steady times can last weeks, months or years.

Steady times are the best time to learn about your patterns, build routines, and make a plan for what to do if a high or low starts. Some people still have milder ups and downs in between, and that is worth talking about with a professional too.

Different patterns

Bipolar doesn’t look the same for everyone. Tap any card.

Professionals use a few names to describe different patterns of highs and lows. You don’t need to remember them. They simply help a care team understand what someone is going through, and what support may help. Every person’s pattern is their own.

🔺 Bipolar IIncludes at least one full high (mania). Lows are common too.
Read more

In this pattern, a person has had at least one manic high, which may be strong enough that they need hospital care to stay safe. Most people also have low periods.

Between episodes, many people feel like their usual selves. With support and a good plan, episodes can become less frequent and less severe.

🔻 Bipolar IILows plus milder highs (hypomania), with no full mania.
Read more

In this pattern, a person has low periods and milder highs (hypomania), but not full mania. It is not a “milder” condition overall: lows can be long and heavy, and many people spend long stretches feeling low.

Because the highs can feel good or go unnoticed, people often only ask for help with the lows. Diagnosis can take years.

If you are getting help for low moods, it’s worth telling your provider about any times you felt unusually energetic or needed much less sleep.
〰️ CyclothymiaLong-term ups and downs that are milder, but come often.
Read more

Cyclothymia is a milder form of bipolar. Mood swings up and down often, between mild lows and hypomanic highs, for a long time (usually two years or more in adults). The swings are smaller than full episodes, but they keep coming back.

Many people don’t seek help because the highs feel good, so cyclothymia often goes unnoticed. But the constant changes, irritability and impulsive choices can strain relationships and daily life.

Talking therapy, especially CBT, is usually the first approach. People with cyclothymia are at risk of developing bipolar disorder, so getting help early is a good idea.

🔁 Rapid cyclingFour or more mood episodes in one year.
Read more

Some people have many episodes close together: four or more in a year. This is called rapid cycling. It is a pattern, not a separate condition, and it can happen with any type of bipolar.

Rapid cycling can be exhausting and confusing. Tracking mood, sleep and triggers can help you and your care team spot what makes episodes more likely.

Some medical conditions (like thyroid problems) and some drugs can cause mood changes that look like bipolar. That’s one reason a full check with a professional matters. To see how bipolar fits with other mood conditions, see the Mood disorders explained guide.

Why does it happen?

A mix of genes, brain and life stress. No one is to blame.

No one knows exactly what causes bipolar. Researchers think it comes from several things working together, not one single cause.

Things that can play a part

  • Family: bipolar often runs in families. Many genes are involved, and having a relative with bipolar does not mean you will have it
  • Stress and trauma: very stressful events or childhood trauma can raise the risk, especially for people already at risk
  • Brain differences: studies have found differences in how the brain works in people with bipolar
  • Drugs and alcohol: heavy use can trigger or worsen mood episodes

Think of it like a “sensitive mood thermostat”. Some people are born with a thermostat that swings more easily. Stress, lack of sleep and big life changes can then push it too far up or down.

Bipolar often comes with other challenges, like anxiety, ADHD, eating problems or substance use. Getting help for all of them together usually works best.

Nothing you did caused bipolar, and it isn’t a parenting failure. It is a health condition, like asthma or diabetes, that can be managed.

Bipolar at different ages and stages

How it can show up in kids, young adults, around a new baby and later in life. Tap any card.

Bipolar can look a little different depending on age and life stage. Knowing this helps families, teachers and care teams spot it sooner and offer the right kind of support.

🧒 Children and teensBig mood shifts with changes in sleep, energy and thinking.
Read more

Symptoms can appear in childhood. In young people, a high can look like unusual silliness, a very short temper, fast talking, little need for sleep and risky behaviour. A low can look like sadness, irritability, stomachaches or other body complaints, sleeping a lot and low energy.

What sets it apart from ordinary moods is that the swings are more extreme, often happen without a clear reason, and last for days or weeks for most of the day.

What parents and carers can do

  • Be patient, and listen to your child
  • Help your child stick with the plan their care team suggests
  • Learn their triggers and calm ways to handle big emotions
  • Look after your own wellbeing too, for example in a support group
  • Make time for enjoyable things together
  • Watch moods closely and note big changes to share with their provider
For more on young people’s mental health, see the Kids’ mental health (ages 0–12) guide.
🎓 Young adultsThe late teens and twenties are when it most often begins.
Read more

Bipolar most often starts in the late teens or early adult years. In one national U.S. survey, adults aged 18–29 were the age group most likely to have had bipolar in the past year.

This is also a time of late nights, exams, moving away and new jobs, which can all shake up sleep and routines. Learning about mood patterns early can make a big difference over a lifetime.

Students can also look at the College & university life guide.
🤰 Pregnancy and after a babyA time to plan ahead with your care team.
Read more

The weeks after giving birth can be a higher-risk time for people with bipolar. A rare but serious illness called postpartum psychosis affects about 1 in 1,000 people who have a baby, but the chance is much higher for people with bipolar I.

The Royal College of Psychiatrists estimates the chance at about 1 in 5 for someone with bipolar I having a first baby, and higher if a mother or sister has had postpartum psychosis. For bipolar II, the risk is likely much lower.

The good news is that planning helps. If you have bipolar and are thinking about a baby, tell your care team before you start trying, and ask for specialist advice. If a pregnancy is unexpected, let them know as soon as you can. For anything medical, talk with your clinical provider.

See the Pregnancy & after birth guide for more on mental health during this time.
🧓 Later in lifeIt can continue, or sometimes first appear, in older age.
Read more

Some people are first diagnosed later in life. Older adults need a full medical check, because other illnesses can cause similar mood changes.

A specialist who knows bipolar well can help sort out what is going on. Steady routines, good sleep and staying connected matter at every age.

See the Old age: mental health in later life guide for more on mental health in later life.

Getting a diagnosis

What an assessment involves, and why it can take time.

Only a qualified professional can tell whether someone has bipolar. Often a family doctor is the first step, and they may refer you to a mental health specialist such as a psychiatrist.

💬 What they ask aboutYour moods, sleep, energy, behaviour, health and family.
Read more

The specialist will ask about your moods, behaviour, general health and family history. They will want to know about both the low times and any times you felt unusually energetic or needed much less sleep.

There is no blood test or brain scan for bipolar. Tests may still be used to rule out other causes of mood changes.

⏳ Why it can take timeBipolar affects people differently and can look like other conditions.
Read more

Diagnosis can take time because bipolar affects people in different ways and its signs overlap with other conditions. A large research review found that, on average, people waited almost six years between their first symptoms and getting care for bipolar.

One big reason is that people usually ask for help when they feel low, not when they feel good. So highs, especially milder ones, can be missed.

🧩 Conditions that can look similarA careful check helps sort out what’s really going on.
Read more

Signs of bipolar can overlap with ADHD, anxiety, depression and behaviour problems, especially in young people. Some medical conditions and some drugs can also cause mood changes. That is why a careful assessment by an experienced professional matters.

Bipolar can also come with other challenges at the same time, like anxiety or substance use. Getting help for all of them together usually works best.

📓 How to prepareBring notes, and maybe someone who knows you well.
Read more

A mood chart or diary can help a professional see the full picture. Write down what your highs and lows look like, how long they last, and how your sleep changes.

Things worth bringing

  • A few weeks of mood and sleep notes
  • Any family history of mood conditions you know about
  • Notes on times you felt unusually energetic, not just low
  • Questions you want to ask
  • Someone you trust, if you’d like, who has noticed changes in you
Try the “Before my assessment” worksheet. Others often notice highs before we do, so ask someone close to you what they have seen.
A diagnosis is not a label that defines you. It is a tool that helps you and your care team find the support that fits.

Therapies and support

Talking therapies that help people stay well. Tap any card.

Treatment helps many people, including those with severe bipolar. A care team creates a personal plan, which often includes talking therapy. For any medical treatment, please consult with your clinical provider.

Research shows that adding structured talking therapy to a person’s care plan can reduce relapses (going back into an episode) by about 30–40% and help people function better day to day.

📚 PsychoeducationLearning about bipolar, your triggers and early signs.
Read more

Psychoeducation means learning about the condition: what it is, how it affects you, and how to spot early warning signs. It also includes making a relapse prevention plan and keeping regular routines.

It can be done one-to-one or in groups. Structured group programmes have been found to lower the chance of new episodes compared with unstructured groups. The World Health Organization lists psychoeducation as an effective treatment.

Reading this guide is a small first step in learning about bipolar. A professional programme goes much deeper.
🧠 Cognitive behavioural therapy (CBT)Noticing and changing thoughts and habits that feed highs and lows.
Read more

CBT helps you look at your thinking patterns and change unhelpful habits. In bipolar, this can mean noticing very gloomy thoughts during lows and over-optimistic thoughts during highs, and building skills to prevent relapse.

CBT seems especially helpful for low moods. A version of CBT for sleep problems may be especially helpful for bipolar depression. For cyclothymia, CBT is usually the first approach.

🕰️ Interpersonal and social rhythm therapy (IPSRT)Steadying daily routines and working through relationship stress.
Read more

IPSRT works on two things at once: your daily rhythms (sleep, meals, activity) and your relationships. It helps you keep routines steady and work through things like grief, conflict or big role changes.

In one two-year study, people who received IPSRT stayed well for longer, especially when they managed to steady their daily routines.

You can start practising the idea now with the “My daily rhythm” worksheet in the Living well with bipolar guide.
👨‍👩‍👧 Family-focused therapyLearning together as a family, and improving communication.
Read more

Family-focused therapy brings the person and their family together. It includes learning about bipolar, practising clearer, calmer communication, and solving problems as a team. A typical course is about 21 sessions over nine months.

It has been shown to help both teens and adults after an episode. People stayed well longer, and teens recovered faster from low periods.

🫂 Peer and group supportLearning from others who have been there.
Read more

Support groups let you hear from others with similar experiences and share coping tips. They are not a replacement for therapy, but they can be a powerful addition.

The Living well with bipolar guide lists free groups you can join.

Treatment plans are personal. For anything medical, or before changing any part of your plan, please consult with your clinical provider.

Myths and facts

Clearing up common misunderstandings. Tap any card.

🙃 Myth: “Bipolar just means moody”Fact: Bipolar is much more than normal mood swings.
Read more

People often say “I’m so bipolar” when they mean they changed their mind or felt cranky. Real bipolar episodes are big shifts in mood, energy, sleep and behaviour that can last weeks and affect every part of life.

Using the word casually can make it harder for people living with bipolar to be taken seriously.

⏱️ Myth: “Moods flip every few minutes”Fact: Episodes usually last days or weeks.
Read more

Mood episodes in bipolar usually last at least several days, and often a week or two or longer. Many people have long steady periods in between.

Quick shifts within a day can happen, for example in cyclothymia or mixed times, but bipolar is not about being happy one minute and angry the next.

🎉 Myth: “Mania is just being really happy”Fact: Highs can be risky, irritable and exhausting.
Read more

Highs may start out feeling wonderful, but they can bring irritability, anger, risky spending, accidents, and damage to relationships or jobs.

Many people feel embarrassed or exhausted after a high, and a low often follows.

⚠️ Myth: “People with bipolar are dangerous”Fact: This stereotype is unfair, and it fuels stigma.
Read more

This idea mostly comes from movies and headlines, and it adds to stigma. People living with bipolar are your co-workers, neighbours, friends and family. Many hold jobs, raise children and lead full lives.

Stigma can stop people from asking for help, so speaking kindly and accurately really matters.

🛑 Myth: “Once you feel better, you’re cured”Fact: Bipolar is long-term, but very manageable.
Read more

Bipolar usually needs ongoing care, even during steady times. Sticking with a plan helps prevent future episodes. Without care, episodes can become more frequent over time.

If you want to change anything in your treatment, talk to your clinical provider first rather than stopping on your own.

🧒 Myth: “Kids and older adults can’t have it”Fact: It can show up at different ages.
Read more

Bipolar most often starts in the late teens or early adult years, but children can show signs, and some people are diagnosed later in life.

In children, a high may look more like irritability or rage. Older adults need a full medical check, because other illnesses can cause similar changes. A specialist who knows bipolar well can help.

Creativity and bipolar

The “mad genius” idea, and what research really says.

You may have heard that bipolar makes people more creative, or that great artists “need” their highs. The truth is more complicated, and more hopeful.

🖌️ What research showsThere may be a link, but mostly with milder mood traits.
Read more

A major research review found some link between bipolar and creative achievement. But the link was strongest for milder mood patterns (like cyclothymia) and for relatives of people with bipolar, not for severe episodes.

People with bipolar did not reliably score higher on creativity tests. Much of the old “mad genius” idea came from life stories of famous artists, which are not strong evidence.

🌀 Severe episodes get in the wayBig highs and lows usually make creative work harder.
Read more

During a high, people may talk and write more, but the quality of the work isn’t reliably better. Severe episodes can take away the focus, time and motivation that creative work needs.

Low moods were not linked to more creativity. Depression tends to make it harder to create.

🌱 Getting help won’t erase who you areYour creativity belongs to you, not to the illness.
Read more

Some people worry that getting help will “dull” their creativity. If you have this worry, share it openly with your clinical provider. A good care team will work with you to protect the things that matter to you.

Steady routines can actually give creative work a better foundation: more good days, more focus and more time to finish what you start.

Creative outlets like music, art or writing can also be a healthy way to express feelings. See the Music & wellbeing guide for ideas.

By the numbers

How common bipolar is, from trusted sources.

Bipolar is more common than many people realise. These numbers come from national surveys and the World Health Organization. Different studies count in different ways, so numbers vary.

United States

2.8%of U.S. adults had bipolar disorder in the past year (NIMH, survey 2001–2003).
4.4%of U.S. adults have bipolar disorder at some point in their lives (NIMH).
82.9%of U.S. adults with bipolar in the past year had serious impairment in daily life, the highest of any mood condition (NIMH, 2001–2003).
0.4–1%of people in the United States have cyclothymia (Cleveland Clinic).

World

36 millionpeople worldwide experienced bipolar disorder in 2023 (WHO).
3.3 millionof them were adolescents aged 10–19 (WHO, 2023).
1 in 7people worldwide were living with a mental health condition of some kind in 2023 (WHO).

By age & group

4.7%of U.S. adults aged 18–29 had bipolar in the past year, the highest of any age group (NIMH, 2001–2003).
0.7%of U.S. adults aged 60 and over had bipolar in the past year (NIMH, 2001–2003).
2.8% vs 2.9%of U.S. women vs men had bipolar in the past year: about the same (NIMH, 2001–2003).
2.9%of U.S. teens aged 13–18 have had bipolar disorder at some point (NIMH, survey 2001–2004).
5.8 yearswas the average gap between first symptoms and getting care for bipolar, across 27 studies (research review, 2017).
1 in 1,000people who give birth develop postpartum psychosis; the chance is about 1 in 5 for someone with bipolar I having a first baby (Royal College of Psychiatrists).

When to get help

Reaching out early can prevent a long episode.

Getting help early can make a real difference. Acting when something feels wrong, rather than waiting until things are very hard, may prevent long episodes or hospital stays.

It may be time to reach out if…

  • Your mood changes are extreme, last a long time, or affect daily life
  • You need much less sleep but don’t feel tired
  • Friends or family say you seem “not yourself”
  • You are spending, driving or acting in risky ways
  • You feel low and hopeless for weeks
  • You feel low but restless and wired at the same time
  • Your current plan doesn’t seem to be working

A good first step is your doctor or primary care provider, who can refer you to a mental health professional. If you already have a care team, contact them. In the U.S., findtreatment.gov can help you find services nearby.

Seeing or hearing things others don’t, or holding strong beliefs that don’t match reality, needs urgent care. So do thoughts of suicide or self-harm.

If you’re in crisis, call or text 988 (U.S.), or text HOME to 741741. If a life is in danger, call 911. Outside the U.S., findahelpline.com lists free helplines in many countries.
This guide is for learning and awareness only. It is not a diagnosis and does not replace care from a professional. Please talk to your clinical provider or therapist.

📝 Worksheets for this guide

Fill these in privately in the app. Your answers stay on your phone.

My mood mapDescribe what your highs, lows and steady times look like, so you and others can recognise them.
Before my assessmentJot down what you’ve noticed so you can explain it clearly, even if you feel nervous on the day. This is for sharing with a professional, not for diagnosing yourself.
Questions for my care teamAppointments can go by fast. Jot down what you want to cover so you leave with answers. For anything medical, consult with your clinical provider.
Life beyond bipolarYou are much more than a diagnosis. Hold onto what matters to you and the goals you’re working towards.
🔒 Fill in privately in the Mentally United Wellness App. Free, no ads, no accounts.

Sources

  1. National Institute of Mental Health (NIMH). Bipolar Disorder
  2. National Institute of Mental Health (NIMH). Bipolar Disorder (publication)
  3. National Institute of Mental Health (NIMH). Bipolar Disorder (statistics)
  4. NHS (UK National Health Service). Bipolar disorder
  5. NHS (UK National Health Service). Cyclothymia
  6. Cleveland Clinic. Bipolar Disorder
  7. Cleveland Clinic. Cyclothymia (Cyclothymic Disorder)
  8. Depression and Bipolar Support Alliance (DBSA). Bipolar Disorder
  9. Depression and Bipolar Support Alliance (DBSA). Chapters and Support Groups
  10. World Health Organization (WHO). Mental disorders (fact sheet)
  11. Miklowitz (peer-reviewed) (2008). Adjunctive Psychotherapy for Bipolar Disorder: State of the Evidence (American Journal of Psychiatry)
  12. Johnson and colleagues (peer-reviewed) (2012). Creativity and bipolar disorder: Touched by fire or burning with questions? (Clinical Psychology Review)
  13. National Institute of Mental Health (NIMH). Bipolar Disorder in Children and Teens
  14. NHS (UK National Health Service). Bipolar disorder: diagnosis
  15. Royal College of Psychiatrists. Postpartum psychosis
  16. Dagani and colleagues (peer-reviewed) (2017). Meta-analysis of the Interval between the Onset and Management of Bipolar Disorder (Canadian Journal of Psychiatry)

This guide is for education and self-care. It is not a diagnosis or a substitute for professional care. Please talk to a counselor or clinical provider about your health. Reviewed October 2026.

Take every guide with youFree Mentally United Wellness App · no ads, no accounts