Bipolar disorder is a mental health condition that affects how a person feels, thinks, and behaves. It causes extreme shifts in mood that go beyond everyday ups and downs. These shifts can include high-energy episodes where someone feels overly excited or active, and low periods of deep sadness or lack of motivation. These mood changes can make daily life feel unpredictable and challenging.
Even though bipolar disorder is a lifelong condition, many people live full and stable lives with the right treatment and support. Understanding the signs and how it’s treated is the first step to managing it well.
What Is Bipolar Disorder?
At its core, bipolar disorder is about mood extremes. During a high-energy state, known as mania or hypomania, someone might feel overly cheerful, confident, or wired. They might talk fast, sleep very little, and take more risks than usual. Later, or sometimes even within the same week, they may enter a depressive phase, where they feel down, hopeless, or too tired to function normally.
These changes in mood can affect work, relationships, sleep, energy, and decision-making. Unlike typical mood swings, these episodes are more intense and often last for days or weeks. In some cases, people may even experience both highs and lows at the same time, which can be especially confusing.
What Causes It?
Doctors don’t fully understand what causes bipolar disorder, but it’s likely due to a mix of genetics, brain chemistry, and environmental factors. If someone has a parent or sibling with bipolar disorder, their chances of developing it are higher. But genes alone aren’t the whole story.
Chemical imbalances in the brain also seem to play a role. These imbalances affect how brain cells send messages and regulate mood. In some people, stress, trauma, or major life changes can trigger the first signs of bipolar disorder or cause existing symptoms to become more intense.
While the exact cause is still unclear, researchers agree that bipolar disorder isn’t something a person chooses or can control without help. It’s a real medical condition that requires care, just like any physical illness.
Types of Bipolar Disorder
There are a few different forms of bipolar disorder, each with slightly different patterns of symptoms.
Bipolar I disorder is the most well-known type. It involves manic episodes that last at least a week or are so severe that they require medical attention. Most people with bipolar I also experience periods of depression.
Bipolar II disorder includes depressive episodes as well, but the high periods are milder and called hypomania. People with bipolar II don’t usually need hospitalization during hypomanic episodes, but the depression can be just as intense.
Cyclothymic disorder, or cyclothymia, involves mood swings that aren’t as severe as full manic or depressive episodes. The symptoms come and go over a longer time—often for two years or more.
There are also cases where mood symptoms are triggered by medication, drug use, or a medical condition. These are referred to as other specified or unspecified bipolar disorders.
Understanding the type of bipolar disorder someone has helps doctors choose the best treatment and support plan.
Signs and Symptoms
The symptoms of bipolar disorder depend on whether a person is going through a high (manic or hypomanic) or low (depressive) episode. In some cases, both types of symptoms may appear close together or even at the same time.
During a manic or hypomanic episode, someone might:
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Feel overly energetic, wired, or upbeat
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Talk quickly or feel like their thoughts are racing
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Sleep very little but still feel full of energy
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Make impulsive decisions, like spending a lot of money or quitting a job
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Feel unusually confident or powerful
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Get irritated or agitated easily
During a depressive episode, someone may:
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Feel deeply sad, empty, or hopeless
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Lose interest in activities they once enjoyed
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Sleep much more or much less than usual
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Feel worthless or guilty without reason
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Have trouble concentrating or making decisions
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Think about death or suicide
These episodes can last for days or weeks. Sometimes they develop slowly, but they can also come on quickly. If you or someone you know is showing signs of bipolar disorder, it’s important to reach out to a doctor or mental health professional.
Getting a Diagnosis
Diagnosing bipolar disorder involves more than just one conversation. A doctor or mental health provider will ask about mood patterns, behaviors, energy levels, and any personal or family history of mental illness.
There’s no blood test or scan to confirm bipolar disorder. Instead, diagnosis comes from careful observation and discussion. The provider may also rule out other conditions, like thyroid problems or drug use, that could cause similar symptoms.
Since people may not always recognize their own symptoms—especially during manic episodes—input from family or friends can help the provider see the full picture.
Treatment Options
Treatment for bipolar disorder focuses on keeping mood stable and preventing both highs and lows. It usually includes a mix of medication, therapy, and healthy lifestyle habits.
Medication is often the first line of treatment. Mood stabilizers, such as lithium, are commonly prescribed. Other medications might include antipsychotics, antidepressants (used carefully), or anti-seizure drugs that help with mood regulation.
Therapy also plays a key role. Talking with a therapist helps people better understand their condition, recognize early warning signs of mood changes, and develop strategies for handling stress or triggers.
Lifestyle habits are equally important. Keeping a regular sleep schedule, avoiding alcohol and recreational drugs, and reducing stress can help manage symptoms. Many people also benefit from support groups, family education, or journaling to track moods and medication effects.
In more serious cases—especially when someone is a danger to themselves or others—hospital care may be needed to stabilize symptoms.
Living with Bipolar Disorder
Managing bipolar disorder takes effort, but it is absolutely possible. Sticking to treatment, keeping up with doctor visits, and building a good support system can all help people stay well.
Knowing your personal warning signs, such as changes in sleep, speech, or energy, can help catch mood swings early. Many people with bipolar disorder find it helpful to use mood tracking apps or keep a journal.
It’s also important to be patient with yourself. There may be setbacks, but progress happens with consistency and care. With the right tools and support, people with bipolar disorder can thrive in school, work, relationships, and everyday life.