Quick answer
Bipolar I disorder means having had at least one manic episode: a stretch of unusually high or irritable mood with far more energy and far less need for sleep than usual. Most people with bipolar I also have periods of depression. It usually needs long-term treatment, and treatment helps many people, even with severe forms. Care centers on medication to steady mood, explained clearly, along with routines like protecting sleep.
Key takeaways
- Bipolar I is defined by at least one manic episode. Depression usually happens too.
- Mania can feel good or productive at first, but it can lead to risky choices and, when severe, needs urgent care.
- The diagnosis rests on your pattern over time, so a careful evaluation matters.
- Mood stabilizers and atypical antipsychotics are the main medications, and regular follow-ups keep treatment on track.
What bipolar I looks like
Bipolar I disorder is defined by mania: A period of unusually elevated or irritable mood with much more energy and activity than usual, severe enough to disrupt life.. A manic episode lasts at least a week, most of the day, nearly every day, or is severe enough that hospital care is needed. Most people with bipolar I also have separate periods of depression, often lasting two weeks or more. Between episodes, mood often returns to a person's usual baseline.
During a manic period
- Feeling very up, wired, or extremely irritable
- Needing much less sleep, without feeling tired
- Racing thoughts, talking fast, jumping between ideas
- Feeling unusually important, talented or powerful
- Risky choices, such as heavy spending, gambling, drinking or risky sex
- Trouble keeping up with work, relationships or responsibilities
During a depressive period
- Feeling down, empty or hopeless
- Losing interest in almost everything
- Trouble concentrating or making decisions
- Sleeping much more, or much less
- Feeling slowed down, or restless
- Thoughts of death or suicide
These signs are a general guide, not a checklist for diagnosis.
Mania can feel energizing at first, so it's often hard to see from the inside. The people around you usually notice the change.
When mania needs urgent care. Severe mania can lead to unsafe choices, or to psychosis: Losing touch with reality, such as hearing or seeing things that aren't there, or holding firm false beliefs., like believing you're famous or have special powers. That needs care right away, and sometimes a hospital stay until things are stable. If you're in crisis or thinking about harming yourself, call or text 988 (Suicide & Crisis Lifeline), any time, day or night. In an emergency, call 911 or go to the nearest emergency room.
How it's evaluated
Bipolar I is diagnosed from the pattern of your symptoms across your life, not from how you feel on one day. Some people are first diagnosed with depression, because the high periods weren't recognized. People who've had psychotic symptoms are sometimes misdiagnosed with schizophrenia. A careful evaluation looks at:
- Past high and low periods: how long they lasted and how they affected your life
- Changes in sleep, energy and behavior
- Family history of bipolar disorder or other mood conditions
- Past medications and how you responded, including any high period after starting an antidepressant
- Health conditions, such as thyroid disease, and medications or substances that can mimic or worsen mood symptoms
- Conditions that often come along with bipolar disorder, such as anxiety, ADHD, or alcohol or drug use
With your OK, input from someone who knows you well can help fill in the picture. This is part of a comprehensive psychiatric evaluation. Your first evaluation is up to 90 minutes in length. Some people need more time, some less, and we take the time you need. Follow-up visits are typically 20 to 30 minutes, and extended follow-ups are available.
How we help
Medication is central to treating bipolar I. The main types are mood stabilizer: A medication that helps prevent mood episodes or make them less severe., such as lithium or valproate, and atypical antipsychotics. Some medications treat an episode that's happening; others help prevent the next one. Some people need to try more than one before finding what works.
Antidepressants aren't used on their own in bipolar disorder, because they can trigger mania or rapid cycling. If one is added for depression, it's alongside a mood stabilizer or an antipsychotic.
We weigh your past responses, side effects, any lab monitoring a medication needs, other health conditions, pregnancy plans and your own preferences, and we explain each choice so you understand it.
Visits also include practical work: keeping a mood chart, protecting a regular sleep routine, spotting your early warning signs, and planning what to do if they show up. Some therapies help alongside medication, such as interpersonal and social rhythm therapy and family-focused therapy. We don't offer standalone weekly therapy, but we're happy to help you find a therapist and, with your permission, we'll coordinate with them.
Bipolar I usually needs long-term treatment, and episodes can come back even with treatment. Regular follow-ups help catch changes early and adjust carefully. Please don't stop a medication on your own; some can cause withdrawal symptoms or a return of symptoms if stopped suddenly.
Is it this or that?
Bipolar I, or bipolar II?
| Bipolar I | Bipolar II | |
|---|---|---|
| The high periods | Full mania: at least a week, or severe enough to need hospital care. | Hypomania: like mania but less severe, and it doesn't disrupt daily life as much. |
| Depression | Usually happens too, often lasting two weeks or more. | Part of the pattern. Many people spend long stretches in a low-grade depression. |
| FDA-approved medications | Many, including mood stabilizers and several atypical antipsychotics. | Fewer. Quetiapine and lumateperone are approved for its depressive episodes. |
| How it's often missed | Depression may be treated first if past highs weren't recognized. | People often seek help only for depression, and hypomania goes unnoticed. |
Bipolar I
- The high periods
- Full mania: at least a week, or severe enough to need hospital care.
- Depression
- Usually happens too, often lasting two weeks or more.
- FDA-approved medications
- Many, including mood stabilizers and several atypical antipsychotics.
- How it's often missed
- Depression may be treated first if past highs weren't recognized.
Bipolar II
- The high periods
- Hypomania: like mania but less severe, and it doesn't disrupt daily life as much.
- Depression
- Part of the pattern. Many people spend long stretches in a low-grade depression.
- FDA-approved medications
- Fewer. Quetiapine and lumateperone are approved for its depressive episodes.
- How it's often missed
- People often seek help only for depression, and hypomania goes unnoticed.
Both are real, treatable conditions, and the type guides which medications fit. This comparison is general information, not a diagnosis. Read more: Bipolar I vs. bipolar II. Sources: NIMH: Bipolar disorder · MedlinePlus: Bipolar disorder · FDA label: Seroquel · FDA label: Caplyta
Medication quick facts
Medications for bipolar I
Many medications are FDA-approved for bipolar I. Mood stabilizers include lithium, divalproex (Depakote) and extended-release carbamazepine (Equetro) for mania, and lamotrigine (Lamictal) for lengthening the time between episodes. Several atypical antipsychotics are approved for manic or mixed episodes, and some, such as cariprazine (Vraylar), lumateperone (Caplyta), lurasidone (Latuda) and quetiapine (Seroquel), for bipolar depression. Your provider will talk with you about which options fit you.
See each medication on our bipolar disorders pageGeneral information, not medical advice; talk with your provider.
Medication quick facts
Also commonly used (off-label)
Not FDA-approved for this condition
The full list of FDA-approved medications is on our bipolar disorders page. These are a few of several options also used off-label for bipolar I, meaning a medication approved for something else is used because research supports it. Your provider will talk with you about what fits you.
- Lamotrigine (Lamictal), for bipolar I depression. FDA-approved to prevent episodes; a major guideline also lists it first-line for bipolar I depression. Source: CANMAT/ISBD 2018 bipolar guideline (Yatham et al.)
- Lithium, for bipolar I depression. FDA-approved for mania and maintenance; the guideline lists it first-line for bipolar I depression too. Source: CANMAT/ISBD 2018 bipolar guideline (Yatham et al.)
- Divalproex (Depakote), for maintenance. FDA-approved for mania; the guideline lists it first-line to prevent future episodes. Source: CANMAT/ISBD 2018 bipolar guideline (Yatham et al.)
General information, not medical advice; talk with your provider.
What to expect
What to expect
1Start your intake packet
Fill out our secure intake packet. Once it's submitted, we'll verify your insurance and call you to schedule your appointment.
2A careful evaluation
A longer video visit about your high and low periods, your sleep, your health, your family history and your goals.
3Understanding the picture
We explain what we think is going on, including which type of bipolar disorder fits your pattern, and why.
4Your plan
We talk through medication options, side effects, any lab tests and what to expect, and decide together. If therapy would help, we help you find it.
5Regular follow-ups
We check how you're doing, watch for early warning signs and adjust carefully over time.
Bring this to your visit
Questions to ask your provider
Tick the ones you want to ask, then copy your list. Nothing is saved or sent.
Before your first visit
Information your provider will want to know
Tick what you have ready, then copy the list to fill in your notes. Nothing is saved or sent.
Frequently asked questions
What's the difference between bipolar I and bipolar II?
Bipolar I involves at least one episode of full mania. Bipolar II involves hypomania, a less severe high, along with depressive episodes.
Will I need medication for the rest of my life?
Bipolar disorder usually needs long-term treatment, and medication is usually a key part of it. Your plan can change over time, and your provider will explain the reasons behind each choice. Please don't stop a medication on your own; some can cause withdrawal symptoms or a return of symptoms if stopped suddenly.
What if I'm having a manic episode right now?
Severe mania, especially with unsafe behavior or losing touch with reality, needs care right away, sometimes in a hospital. If you're in crisis or thinking about harming yourself, call or text 988 (Suicide & Crisis Lifeline), any time, day or night. In an emergency, call 911 or go to the nearest emergency room.
Can you treat bipolar I by video?
Yes, when outpatient care is safe for you. Severe mania or depression may need a higher level of care first, such as a hospital stay. Most visits are by secure video, anywhere in New Jersey. Our office is in Mount Laurel, NJ, and in-person visits there are limited and by appointment only; ask our office.
Do I need therapy too?
Some types of therapy help alongside medication, such as interpersonal and social rhythm therapy and family-focused therapy. Our visits include practical work on sleep, routines and warning signs. We don't offer standalone weekly therapy, but we're happy to help you find a therapist and, with your permission, we'll coordinate with them.
Is a psychiatric nurse practitioner the same as a psychiatrist?
Both diagnose psychiatric conditions and prescribe psychiatric medication. Ours are board-certified psychiatric nurse practitioners (PMHNP-BC), focused on careful evaluation and medication management.
Check your understanding
Three quick questions
1What defines bipolar I disorder?
Bipolar I is defined by at least one manic episode. Depression usually happens too.
2Why aren't antidepressants used on their own in bipolar disorder?
If one is added, it's alongside a mood stabilizer or an antipsychotic.
3What does severe mania with unsafe behavior or psychosis need?
Severe mania needs care right away, and sometimes a hospital stay until things are stable.
Myth or fact? Bipolar I disorder
Choose an answer for each to see the explanation. Nothing is saved.
1If mania feels good, it isn't a problem.
Myth. Mania can feel energizing at first, but it can lead to risky choices and trouble with work and relationships.
2People with bipolar I often have depression too.
Fact. Most people with bipolar I also have separate depressive episodes.
3Once mood is stable, treatment can stop.
Myth. Bipolar disorder usually needs long-term treatment. Talk with your provider before changing anything.
The science: how we checked this
Sources
- NIMH: Bipolar disorder
- MedlinePlus: Bipolar disorder
- FDA label (DailyMed): Seroquel (quetiapine)
- FDA label (DailyMed): Caplyta (lumateperone)
How we checked this
- Written in our own words from NIMH and MedlinePlus, checked October 25, 2026. Medication facts match our bipolar disorders page, which cites the FDA labels and MedlinePlus.
- Signs are described in plain language and aren't a diagnostic checklist.


