At a glance
- Who makes the call
- A licensed therapist, once you've been evaluated
- Where it applies
- Fair Housing Act accommodation requests
- Stores and offices
- No access, since the ADA doesn't cover ESAs
- If you're in crisis
- Dial or text 988; dial 911 in an emergency
Mental health conditions and support animals
We use the term emotional support animal (ESA) for a companion whose company softens the symptoms of a mental health condition. No special training is involved. For a housing request, what turns an animal into an ESA is a letter from a licensed therapist who evaluated you and concluded that the animal meets a need arising from your disability.
Questions about ESAs come up across a wide range of conditions, including anxiety, depression, PTSD, sleep problems and loss. Every guide here first describes the condition drawing on NIMH, MedlinePlus and the National Center for PTSD run by the VA, then takes a candid look at where an animal's companionship might fit.
Why your diagnosis is only the start
Federal fair housing rules treat a disability as any impairment, mental or physical, that significantly restricts at least one major life activity, for example looking after yourself, learning or holding down a job. Mental and emotional illness both count. So an evaluation asks more than what your diagnosis is. It asks how the condition shapes your days and whether your animal makes a difference.
A shared diagnosis can look very different from one person to the next. Someone may be doing well with treatment, while someone else finds it hard to sleep, get out the door or stay on top of work. Because a therapist must consider your own circumstances, no condition guarantees a letter, and nothing on these pages can predict your result ahead of time.
What the research on ESAs shows
Science on animals and mental health is fairly new, and it points in more than one direction. A systematic review published in BMC Psychiatry in 2018 found that people with mental health problems frequently report close bonds with their pets and say those pets help them cope, particularly during a crisis. The quantitative studies it looked at, though, landed on positive, neutral and negative findings. Looking after a pet takes work too, and losing one is painful.
According to NIH, some studies tie time spent with animals to reduced stress hormones and less loneliness, yet the effects differ between people. That seems like the fair summary to us. An ESA might help you feel steadier and less alone, but it supports care rather than being care.
ESA letters, treatment and staying safe
For every condition covered here, therapy, medication and other proven care should lead. An animal can add to that care but can't take its place. If you aren't seeing anyone right now, your evaluation is a reasonable time to talk about how to begin.
ESA letters are housing documents. The ADA places ESAs outside its service animal category, so stores, restaurants and workplaces can turn them away, and airlines are free to handle them as pets. Under guidance HUD released on May 22, 2026, untrained ESAs no longer carry a presumption of reasonableness and are weighed one request at a time, though your state's law may protect you further.
Thinking about suicide, or not feeling safe? Dial or text 988 at any hour. If it's an emergency, dial 911.
Mental health conditions in these guides
Pick whichever guide sounds most like what you're going through. It's common to have more than one condition at once, like depression together with anxiety or sleep trouble along with PTSD, and the therapist will consider everything together.
- Anxiety and generalized anxiety disorder
- Depression
- PTSD
- Panic disorder
- Bipolar disorder
- OCD
- Social anxiety disorder
- ADHD
- Insomnia
- Grief and prolonged grief
- Phobias
- Autism
