When emotions feel too big, too fast
Mood dysregulation describes emotions that rise quickly, feel overwhelming and take a long time to settle. It can look like explosive anger, frequent irritability, tearfulness, sudden shifts in mood or intense reactions to small frustrations. It affects relationships, school and work, and it is exhausting for the person and the people around them. Mood swings are a symptom with many possible causes, so careful assessment is the first step.
What it can look like
- Frequent irritability or a โshort fuseโ most days
- Outbursts or meltdowns out of proportion to the situation
- Rapid swings between feeling fine and feeling upset
- Strong reactions to criticism or perceived rejection
- Difficulty calming down once upset
- In children: frequent temper outbursts, defiance and difficulty with transitions
Possible causes and contributors
- ADHD, where emotional dysregulation is very common. See ADHD and autism support.
- Anxiety and depression, which often show up as irritability, especially in children and men. See anxiety and depression.
- Sleep deprivation, which strongly reduces emotional control. See sleep and insomnia.
- Blood sugar swings from skipped meals and refined foods.
- Hormonal changes, including premenstrual mood changes, postpartum and perimenopause.
- Trauma and chronic stress. See trauma and PTSD.
- Bipolar spectrum conditions, where distinct periods of elevated mood or reduced need for sleep occur. See bipolar disorder.
- Screen overuse, particularly late at night. See screen dependency.
- In children, a sudden and dramatic change in behavior after an infection may point to PANS / PANDAS.
How we help
Clarifying the pattern
We map when mood shifts happen, how long they last, what triggers them and what helps. Mood tracking for a few weeks often reveals links to sleep, meals, hormones or stress that are easy to miss.
Emotion-regulation skills
Therapy teaches practical skills for noticing early warning signs, calming the body, tolerating distress and repairing after conflict. For families, we coach parents on predictable routines, calm responses and preventing escalation.
Body-based foundations
Regular sleep, meals with protein and fewer blood sugar swings, physical activity and reduced alcohol all lower emotional reactivity. We check relevant labs where history suggests it.
Treating the underlying condition
When ADHD, depression, anxiety, trauma or a bipolar spectrum condition is driving mood changes, treating it directly is essential, sometimes including medication in coordination with other prescribers. See medication management.
Our providers are licensed naturopathic physicians and mental health counselors led by Dr. Koichi Tanji, ND, LMHC. In Washington, controlled substances such as ADHD stimulants and benzodiazepines are outside naturopathic prescribing scope, so when one is part of the right plan we coordinate with your prescribing physician or nurse practitioner.
Safety
If mood swings include thoughts of self-harm, harm to others, or periods with little need for sleep and risky behavior, seek urgent help. Call or text 988, or call 911.
Getting started
We see patients in person at 2135 112th Ave NE, Suite 201, Bellevue, and by secure telehealth anywhere in Washington. We are in-network with Premera, Regence, BlueCross BlueShield, Aetna, Cigna and Kaiser PPO. Most people begin with our Biopsych Assessment. Book online or call (425) 278-6166.
If you are in crisis or thinking about harming yourself, call or text 988 (Suicide & Crisis Lifeline) or call 911.

