Mood swings refer to sudden, exaggerated changes in an individual's long-lasting emotional state. Mood swings may lead to sudden outbursts of anger and aggressive behavior in reaction to relatively minor irritation. Some people also become very "high" or "manic", with a euphoric mood.

Symptom severities
Severe
1,513
Moderate
5,416
Mild
8,002
None
5,773
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