Depression and Anxiety in Expats: Why It Happens and What to Do in Japan
Depression and anxiety are common, treatable problems among foreign residents in Japan, and English-speaking care exists here. Moving abroad raises your risk of both while removing most of your usual supports at the same time. If your mood or anxiety has been getting worse since you moved, that is a recognized pattern with standard treatment, not a personal failing.
This is the umbrella guide. The linked articles go deeper on each condition; this one explains the pattern.
Why does living abroad cause depression and anxiety?
Relocation removes most of what was supporting your mental health, all at once:
Your support network stayed behind. Friends who notice when something is wrong, family within reach, a doctor who knows your history, familiar routines. Rebuilding these takes years, not months.
Everyday tasks became difficult. At home you were competent; here, renting an apartment or reading a letter from city hall can take a full day. That constant low-level frustration wears people down over time.
Operating in a second language is tiring. It costs mental energy all day and leaves less room for the easy, precise conversation that close relationships depend on.
The work culture is a real adjustment. Japanese workplace norms around hours, hierarchy, and indirect communication take getting used to, even in international companies.
Struggling abroad can feel harder to justify. Many expats, and the people around them, minimize problems abroad that they would take seriously at home.
None of this means Japan is bad for you. It means your risk went up while your support went down, and that combination is how ordinary stress becomes illness.
What is the typical timeline?
The classic pattern is honeymoon, dip, adjustment. The dip usually arrives between month three and the second year, often when the novelty stops offsetting the costs: a first winter, a contract renewal, a breakup, a visit home that felt unexpectedly strange. Most people recover as their life here fills in. Some get worse instead, and that group needs clinical attention, not more time.
When is it more than an adjustment?
Four working rules, rough ones rather than a diagnosis:
- Duration and autonomy: low mood or anxiety that persists for weeks and no longer tracks events (good news doesn't lift it) points away from ordinary adjustment
- Body signals: sleep breaking down, appetite or weight shifting, energy gone, concentration failing at tasks you used to do on autopilot
- Function: work, relationships, or basic self-maintenance visibly slipping
- Feeling trapped or hopeless: everyone abroad daydreams about leaving; feeling trapped, hopeless, or having thoughts of not wanting to exist is a different category and a reason to be seen soon
If several of these describe your last month, read our depression guide or book an assessment. A single assessment gives you a clearer answer than months of self-monitoring.
What forms does this take?
The same expat pressures show up differently in different people, which is why this guide has branches: depression; seasonal and transition slumps, including Japan's well-known May slump; panic attacks, which often first appear on crowded commuter trains; social anxiety, amplified by living in a second language; adjustment disorder, the diagnosis for when a major life change exceeds your capacity to cope; and burnout, the work-centered version. They overlap, and sorting them out is the doctor's job, not yours.
Why don't expats get help?
The barriers are practical, not mysterious: not knowing how the Japanese system works, assuming care won't exist in English, assuming it's unaffordable, and believing you should be able to handle it yourself because you managed an international move.
The counter-facts are also practical. You don't need a referral (how to book directly). Health insurance covers psychiatric care, and as a resident you're almost certainly enrolled already. English-speaking psychiatry exists, concentrated in Tokyo and reachable online from elsewhere in Japan. The system guide walks through all of it.
What does treatment actually look like?
The medicine is the same as at home; the visit style is different. An assessment conversation. Sometimes medication; antidepressants work the same way in Japan as anywhere else. Sometimes counseling alongside, in English, often online. One expectation to adjust: routine psychiatric follow-ups in Japan are short, often five to ten minutes, and longer conversations happen in separate counseling sessions rather than inside the doctor's visit (why). Practical work on sleep, daylight, movement, and social contact, which sounds basic but makes a measurable difference. And scheduled follow-up, so a professional tracks your progress instead of you judging it alone.
Many people who get treated improve substantially, at a pace that varies. The expat-specific part is only the getting started; the treatment itself is standard.
Frequently asked questions
This article is general information, not medical advice for your individual situation. If you're unwell, please see a doctor.
Medically reviewed by our psychiatrist (M.D.). Updated August 11, 2026.