Bipolar disorder: Recognition and treatment options

Bipolar disorder is a chronic mental health condition where mood swings between manic or hypomanic and depressive episodes. According to Finnish Käypä hoito guidelines, the lifetime prevalence of bipolar I disorder in adults is around 1%, and the entire bipolar spectrum (I + II + unspecified) under 5% (Käypä hoito). In 2018, around 11,000 patients with bipolar disorder were treated in Finnish specialised psychiatric care.

This guide covers recognising mania and hypomania, depressive episodes in bipolar, why diagnosis is delayed, and how treatment is built in Finland.

What bipolar disorder means

In bipolar disorder, a person experiences mood episodes between which mood may be normal. A manic episode is at least a week of unusually elevated, irritable, or energetic mood with reduced need for sleep, talkativeness, racing thoughts, increased activity, and often risk-taking (spending, substance use, sexual activity). A hypomanic episode is a milder version lasting at least four days.

Depressive episodes in bipolar disorder are often more severe and longer than manic ones, and these are typically what bring people to seek help. This is one reason the disorder is frequently misdiagnosed as unipolar depression.

In a Finnish cohort study, the average age of onset was 22. Gender differences in prevalence are not significant, but type II appears slightly more common in women.

Why diagnosis is delayed

Internationally, bipolar disorder is diagnosed on average 6–10 years after symptom onset. The reason is that hypomanic episodes don't feel like illness. They feel like good energy, productivity, or "finally feeling like yourself". People seek help during depression, when the picture looks like ordinary depression.

Manias and hypomanias also don't always show up at an appointment. Targeted questioning about episodic sleep changes, hyperarousal, talkativeness, and risk-taking is essential. Käypä hoito specifically recommends asking about these when depression doesn't respond as expected or when onset is young.

Building treatment

Bipolar treatment in Finland is based on medication supported by psychosocial care. Mood stabilisers (lithium, valproate, lamotrigine) and second-generation antipsychotics are central. Treating with antidepressants alone can worsen the situation by triggering manias.

Psychotherapeutic methods support medication. Käypä hoito specifically recommends:

Psychoeducation, where the patient and often loved ones learn to recognise early warning signs and manage sleep rhythms, which is one of the most important mania-prevention measures. Cognitive behavioural therapy helps especially during depressive episodes and symptom management. Interpersonal and Social Rhythm Therapy (IPSRT) focuses on stabilising daily rhythms, central to mood stability. Family therapy can be useful when loved ones need to understand the disorder.

The treatment pathway in Finland

Bipolar disorder diagnostics happens in specialised psychiatric care because it requires extensive assessment and follow-up. The path usually starts with your own doctor writing a referral.

In acute situations (severe mania or suicidality), care happens in psychiatric emergency or inpatient services. Stable-phase care is provided at psychiatric outpatient clinics or with private psychiatrists.

Kela rehabilitative psychotherapy can be applied for once treatment is stable and the need for long-term psychotherapy is established. This requires a B-statement from the treating psychiatrist.

Daily-life support and self-care

Living with bipolar is a long journey where small routines matter a lot. Regular sleep is one of the most effective mood stabilisers: sleep disruption is a leading early warning of mania for many. Avoiding substances, regular exercise, and stress management are part of treatment, not just lifestyle choices.

Recognising warning signs is important. Many keep a mood diary: daily logging of sleep, mood level, and energy. This helps detect an episode beginning before it's full-blown.

Peer support is valuable for many. Kaksisuuntaiset ry (kaksisuuntaiset.fi) offers information and peer groups.

Where to get help

Your own doctor or occupational health doctor assesses the situation and refers to a psychiatric outpatient clinic if needed. In acute situations, psychiatric emergency is the right place. Mielenterveystalo (mielenterveystalo.fi) offers information and screening tools. Kela's provider registry lists Kela-reimbursed rehabilitative psychotherapy providers.

Sources

• Käypä hoito: Bipolar disorder
• Mielenterveystalo: F31 Bipolar disorder
• Kaksisuuntaiset ry
• Terveyskirjasto: Bipolar disorder

Where to find a therapist

You can look for a therapist in several places:

• Search services run by the Finnish Psychological Association (Psykologiliitto) and professional bodies.
• Kela's service provider search, if you are applying for rehabilitative psychotherapy (only Kela-approved therapists qualify for reimbursement).
• The Valitse Terapia service and other directories.
• Your own health centre, occupational health service or student health service (YTHS), which can refer you onward.

You can contact several therapists and see with whom the collaboration feels natural.

Get help in a crisis now

If you are having thoughts of self-harm or are otherwise in an acute crisis, you do not have to face it alone.

• In an emergency, call 112.
• MIELI Mental Health Finland crisis line: 09 2525 0113 (English and Arabic), 09 2525 0111 (Finnish), 09 2525 0112 (Swedish).
• For under-29s: Sekasin chat (sekasin.fi).

Help is available anonymously, and you do not need to be sure your situation is serious enough.