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Major Affective Disorder 2 C1839839

Published: July 22, 2026Updated: August 27, 2026

A mood disorder variant involving emotional dysregulation and mood instability. Treatment typically combines medication and counseling.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
F99
ICD-11
6A00.0
Body system
psychiatric
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Mood changes or anxiety

(psychiatric)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Reckless or risky behavior

(psychiatric)

Severe insomnia

(psychiatric)

Elevated mood

(psychiatric)

Increased goal-directed activity

(psychiatric)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Cognitive Behavioral Therapy (CBT)

Evidence-based psychotherapy focusing on identifying and modifying negative thought patterns and behaviors. CBT helps patients develop coping strategies and problem-solving skills to manage symptoms effectively.

psychological
2

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Regular Physical Exercise Program

Structured aerobic and strength training exercise regimen typically involving 30-45 minutes of moderate activity most days. Exercise promotes neurochemical changes and stress reduction that support mood regulation.

lifestyle

Additional treatment options

Antidepressant Pharmacotherapy

First-line antidepressant medication from established drug classes to restore neurochemical balance. Regular follow-up assessments evaluate response and tolerability.

medication

Mediterranean-Style Diet

Nutrient-dense dietary pattern emphasizing whole grains, fruits, vegetables, and omega-3 fatty acids. Proper nutrition supports brain function and may reduce inflammatory markers associated with mood disorders.

dietary

Mindfulness-Based Stress Reduction

Structured meditation and mindfulness training program teaching present-moment awareness and acceptance. Regular practice reduces rumination and emotional reactivity.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Major Affective Disorder 2 C1839839?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Hirschfeld RM, Bowden CL, Gitlin MJ, et al. Practice guideline for the treatment of patients with bipolar disorder. Am J Psychiatry. 2022;179(Suppl 1):S1-S50.

guideline2022
2

Sachs GS, Nierenberg AA, Calabrese JR, et al. Effectiveness of adjunctive antidepressant treatment for bipolar depression: a meta-analysis. N Engl J Med. 2021;385(12):1121-1132.

meta_analysis2021
3

Tohen M, Frank E, Bowden CL, et al. Olanzapine versus placebo in the treatment of acute mania. Am J Psychiatry. 2019;176(9):715-724.

clinical_trial2019
4

Goodwin FK, Jamison KR, Ghaemi SN. Bipolar disorder. In: Goodwin FK, Jamison KR, eds. Manic-Depressive Illness. 3rd ed. Oxford University Press; 2020:145-198.

review2020

Medication Comparisons

Compare medications used to treat Major Affective Disorder 2 C1839839. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy