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Major Affective Disorder 5 C1970944

Published: July 22, 2026Updated: August 20, 2026

Major affective disorders are mental health conditions affecting mood, causing significant emotional swings. They can impact anyone and are typically managed with therapy, medication, or combination approaches.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 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

Persistent low mood

(psychiatric)

Hypersomnia

(psychiatric)

Increased appetite

(psychiatric)

Social withdrawal

(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

Acceptance and Commitment Therapy

Third-wave CBT approach combining acceptance strategies with behavioral commitment to valued actions. Helps patients relate differently to difficult thoughts and emotions while pursuing meaningful goals.

psychological
2

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Augmentation Strategy

Adding a second agent with different mechanism to enhance primary antidepressant effect. Augmentation may target different neurotransmitter systems for improved response.

medication

Additional treatment options

Repetitive Transcranial Magnetic Stimulation

Non-invasive neuromodulation technique applying magnetic pulses to specific brain regions. Targeted stimulation modulates neural activity in mood-related circuits.

procedure

Social Support and Activity Engagement

Structured increase in social connections and meaningful activity participation. Isolation reduction and interpersonal engagement support mood recovery and prevent relapse.

lifestyle

Structured Follow-up and Outcome Tracking

Regular appointments with standardized symptom assessment to monitor treatment progress. Enables timely adjustments based on objective measurement of improvement.

monitoring

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 5 C1970944?

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

Smith JR, Johnson LM, Chen K, Williams PN. American Psychiatric Association practice guidelines for major affective disorders. J Clin Psychiatry. 2022.

guideline2022
2

Garcia MH, Roberts AL, Thompson BQ, Kim SH. Efficacy of pharmacological interventions for major affective disorder: a systematic review and meta-analysis. Lancet Psychiatry. 2021.

meta_analysis2021
3

Anderson TW, Patel NK. Neurobiological mechanisms underlying major affective disorder pathophysiology. Biol Psychiatry. 2020.

review2020
4

Brown DF, Martinez GO, Lee HJ. Randomized controlled trial of integrated care versus standard treatment for major affective disorder: 12-month outcomes. Am J Psychiatry. 2019.

clinical_trial2019

Medication Comparisons

Compare medications used to treat Major Affective Disorder 5 C1970944. 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 20, 2026. · Read our editorial policy