How to combine healthy habits with proven treatment safely

Key takeaways

• A 2023 guideline from two international medical societies calls healthy habits a foundation of depression care, with other proven treatments added or combined as needed¹.
• In 79 trials with 24,308 people, team-based “collaborative care” improved depression and anxiety more than usual care for up to two years⁵.
• In a 2016 trial of 150 adults on antidepressants, adding insomnia therapy eased sleep problems more, but depression remission rates (44% vs. 36%) didn’t differ by a statistically clear margin⁷.
• St. John’s wort can weaken birth control pills and many other medicines, and with certain antidepressants it can cause a dangerous rise in serotonin⁸⁹.
• As of October 2026, enforcement of a 2024 federal rule to strengthen mental health insurance parity remains paused, but the parity law itself and its 2013 rules still apply¹³.

In 2023, 16 researchers published 54 pages of guidance on treating major depression. They wrote for two groups: the World Federation of Societies for Biological Psychiatry, whose field studies the brain’s role in mental illness, and the Australasian Society of Lifestyle Medicine¹.

Their advice may sound familiar to anyone who values natural health. They called lifestyle care a foundation of depression treatment, and their highest ratings went to habits such as exercise, sleep, relaxation and mindfulness¹.

The second half of the message matters just as much. The same guideline says other proven treatments should be added or combined as needed¹.

For most people, that means therapy, medicine or both³. Habits are the base, not the whole house.

This approach is often called lifestyle psychiatry. Done well, it means you don’t have to choose between your values and your treatment. Done carelessly, it can mean a risky herb mixed with a prescription, or a habit asked to do a job it can’t do alone.

Below, we look at what the evidence supports, where it’s thin, and a one-page plan to keep everything working together.

Habits earned a place in the guidelines, with modest grades

The 2023 guideline reviewed eight areas of daily life and made nine recommendations¹. Five areas received its highest ratings: physical activity, relaxation techniques, sleep, mindfulness-based therapies and work-focused programs¹.

Diet and time in green spaces got lower grades. Quitting smoking and building social support were backed only by expert opinion¹. That doesn’t mean connection doesn’t matter. It means few trials have tested it as a treatment for depression.

A 2020 review in World Psychiatry, led by Joseph Firth, took a wider view. It pooled the strongest available research on four habits across depression, anxiety, bipolar disorder, schizophrenia and ADHD².

Its findings:

• Physical activity had converging evidence for both preventing and treating a range of mental disorders².
• Smoking showed emerging signs of being a cause of mental illness, not just a companion to it².
• Diet hasn’t yet been shown to cause or prevent mental illness, though research continues².
• Sleep problems raise the risk of mental illness, and the link runs both ways².

A guideline is only as good as the research behind it. Firth’s team called for more work, especially on diet and on sleep treatments that don’t use drugs².

Why do we rate exercise “promising but early” when Firth called the evidence convergent? Much of that review drew on studies that followed people over time, along with genetic studies, rather than treatment trials². Our mindful-movement article looked at exercise trials for depression and found they agree on direction but carry low certainty. We use the same rating here so the library judges exercise one way.

Proven treatment is the other half of the plan

The National Institute of Mental Health (NIMH) describes the standard treatments for depression in plain terms³.

Talk therapies are a standard option. They include cognitive behavioral therapy (CBT), which teaches you to spot and change unhelpful patterns of thinking and acting, and interpersonal therapy. They can be done in person or by telehealth³.

Milder depression often starts with therapy. Moderate or severe depression usually includes medicine, and the two are often used together³.

Antidepressants usually take about four to eight weeks to work. Sleep, appetite and focus may improve before mood does³. NIMH advises talking with your provider before starting or stopping any medicine³.

Where do habits fit? NIMH says self-care can help support treatment and recovery for people with a mental illness⁴. Its list includes regular activity, steady sleep, regular meals, relaxation practices such as breathing exercises, and time with supportive people³⁴.

Team care beat usual care in 79 trials

Combining tends to go better when someone is coordinating. That’s the idea behind collaborative care.

In this model, three people share your care: your regular doctor, a psychiatrist or other specialist, and a case manager with training in depression and anxiety. The case manager keeps in touch with you, helps with medicine and can set up talk therapy⁵.

A 2012 Cochrane review pooled 79 randomized trials with 24,308 people⁵. A randomized trial assigns people by chance to one treatment or another. Collaborative care improved depression more than usual care for up to two years, and it improved anxiety as well⁵.

People in team care were also more likely to take medicine as guidelines advise, and they were more satisfied with treatment⁵. For depression, the benefit was about the same size at six months, one year and two years⁶. Some studies had design flaws, and the searches ended in early 2012⁵.

You can borrow the idea even if your clinic doesn’t offer a formal program. Pick one clinician, often your primary care provider, who knows your whole plan. Schedule regular check-ins.

Bring your habit goals into those visits, not just your symptoms. Peers can add support, too; see our article on peer support.

Adding sleep therapy fixed sleep, but its effect on depression was less clear

Insomnia and depression often travel together, which makes sleep a natural test of combining treatments.

In a trial published in 2016, Rachel Manber and colleagues enrolled 150 adults with both major depression and insomnia⁷. Everyone took antidepressants.

Half also received cognitive behavioral therapy for insomnia (CBT-I). The other half got a believable comparison therapy⁷. The National Institutes of Health funded the study¹⁵.

CBT-I eased insomnia more⁷. Depression went into remission for 44% of the CBT-I group and 36% of the comparison group, a gap too small to rule out chance⁷.

One detail stood out. In the CBT-I group, people whose sleep improved early, by week six, were more likely to reach remission later⁷. Researchers are still sorting out who benefits most.

The lesson is useful. Adding a habit-based treatment can fix a real problem, here sleep, even when it doesn’t clearly speed recovery from the main illness. Better sleep is worth having for its own sake. For more on CBT-I, see our insomnia article.

The herb that clashes with antidepressants and birth control

St. John’s wort is an herb some people take for depression. The National Center for Complementary and Integrative Health (NCCIH) says studies suggest it may help mild to moderate depression, about as much as standard antidepressants⁸. Whether it works for severe depression, or beyond 12 weeks, is unclear⁸.

The bigger issue is what it does to other medicines. St. John’s wort revs up a liver enzyme called CYP3A4 that breaks down many drugs¹⁰. That can leave them too weak to work. NCCIH lists⁸:

• birth control pills;
• some antidepressants;
• cyclosporine, which prevents organ transplant rejection;
• warfarin, a blood thinner;
• some heart, seizure, HIV and cancer drugs.

The second danger runs the other way. Taken with certain antidepressants, St. John’s wort can push serotonin, a brain chemical, too high. Symptoms can begin within minutes to hours⁹.

They include agitation, diarrhea, a fast heartbeat, high blood pressure, hallucinations and a rising body temperature⁹. This reaction, called serotonin syndrome, can be fatal¹⁰.

NCCIH also notes that the herb may worsen anxiety, and in rare cases it has been linked to psychosis, especially in people with bipolar disorder¹⁰. It may be unsafe in pregnancy⁸. NIMH adds that the FDA hasn’t approved any natural product to treat depression³.

NCCIH’s advice is direct: don’t use St. John’s wort in place of conventional care, or to put off seeing a provider⁹. Tell all your health care providers about every complementary approach you use, herbs and supplements included⁹.

Your insurance must treat mental health fairly, and a 2024 rule is on hold

A federal law, the Mental Health Parity and Addiction Equity Act, says health plans can’t make mental health and substance use care harder to get than medical care. Copays, coinsurance and visit limits for mental health can’t be stricter than those for most medical benefits. Rules such as prior approval must be comparable, too¹¹.

The law doesn’t force plans to cover mental health. But the Affordable Care Act requires that coverage in most individual and small-group plans¹¹. Parity applies to employer plans with more than 50 workers and to individual policies. Medicare isn’t covered by the law¹¹.

In September 2024, three federal departments, Labor, Health and Human Services and the Treasury, finalized a stronger rule¹². It required plans to collect data on whether their limits, such as the makeup of their provider networks, make mental health care harder to reach, and to fix big gaps¹². It took effect November 22, 2024¹².

Then things changed. In January 2025, the ERISA Industry Committee sued the departments in federal court¹³. On May 15, 2025, the departments said they won’t enforce the 2024 rule’s new requirements until the lawsuit ends, plus 18 more months, while they decide whether to rescind or change it¹³.

As of October 2026, that pause was still in place, and no replacement rule had appeared in the Federal Register¹²¹³. A new proposal could come at any time, so check the Labor Department’s parity page before you appeal a denial.

What still applies: the parity law itself, as updated by Congress in 2021, and the federal parity rules from 2013¹³.

If your plan denies mental health care or limits it more than medical care, you can get help. Call a Labor Department benefits adviser at 1-866-444-3272, or the Centers for Medicare & Medicaid Services at 1-877-267-2323, extension 6-1565¹¹.

Your mental health plan on one page

Natural health has long held that the body heals best when daily life supports it. Lifestyle psychiatry agrees, and it adds one more value natural-health readers prize: being an informed partner in your own care. This one-page plan, our own design, puts everything in one place. Bring a copy to each visit.

Section	What to write	Example
My care team	Names and numbers of everyone involved	Primary care provider, therapist, prescriber, pharmacist, a trusted friend or peer
My treatment	Therapy type and schedule; each medicine, dose, start date and why	“Weekly CBT; antidepressant started March 3, expect four to eight weeks”3
Everything else I take	Every supplement, herb, tea and over-the-counter drug	“St. John’s wort, 2 capsules a day”: flag it for every clinician8
Habits that support treatment	Two or three small, specific goals	“Walk 20 minutes after lunch; lights out by 10:30; five minutes of slow breathing”
My early warning signs	What tells me I’m slipping	Sleeping poorly, pulling away from people, losing interest4
What I’ll do then	Steps I’ll take, in order	Call my therapist; tell my support person; move up my next visit
My crisis plan	Who to contact right away	Call or text 988; call 911 if life is in danger4
Check-in date	When I’ll review this plan with my clinician	Every six to eight weeks, or sooner if things change

Questions to ask your clinician

1. How will we know this treatment is working, and by when?
2. Which habit would help most right now, and which can wait?
3. Do any of my supplements, herbs or teas interact with my medicines?
4. If I want to try a natural product, how should we track whether it helps?
5. Who do I call between visits if I get worse?
6. What will this cost, and what does my plan cover?

Where each piece of the plan stands

Approach	What studies found	Evidence level
Collaborative (team) care	Better depression and anxiety results than usual care for up to two years, in 79 trials56	Strong evidence
Physical activity alongside treatment	Converging evidence across disorders; top-rated habit in the 2023 guideline12	Promising but early, and the best-supported habit
Relaxation and mindfulness practices	Among the guideline’s top-rated areas1	Promising but early
Insomnia therapy added to antidepressants	Better sleep; no clear gain in depression remission7	Promising but early
Diet changes	Causal links not yet established; lower guideline grade12	Promising but early
Social support as a depression treatment	Guideline relies on expert opinion1	Not enough evidence
St. John’s wort with antidepressants or birth control	Weakens many drugs; can cause serotonin syndrome8910	Evidence says no, or unsafe

When to get help right away

NIMH advises seeking professional help for severe or distressing symptoms that last two weeks or more⁴. Watch for:

• trouble sleeping, or changes in appetite or weight;
• struggling to get out of bed because of your mood;
• trouble focusing, or losing interest in things you used to enjoy;
• being unable to handle your usual tasks, or feeling irritable and restless⁴.

If you or someone you know is struggling or having thoughts of suicide, call or text the 988 Suicide & Crisis Lifeline, or chat at 988lifeline.org. It’s free, confidential and open 24 hours a day⁴. Veterans can dial 988 and then press 1¹⁴. In a life-threatening emergency, call 911 or go to the nearest emergency room¹⁴.

If St. John’s wort is mixed with an antidepressant and symptoms such as agitation, a racing heart or a rising temperature appear, get emergency care⁹¹⁰.

Questions readers ask

The bottom line

The research is moving toward what many natural-health readers already believe: daily habits shape mental health, and they belong in treatment. Physical activity has the most support, and relaxation, mindfulness and sleep care earn a place, too.

But habits work best as partners to proven care, not stand-ins for it. Keep one clinician informed about everything you do and take, treat St. John’s wort as a serious drug, know your parity rights, and keep 988 in your phone.

Related reading

• What a peer who’s been there can do that a clinician can’t
• What happens when you don’t tell your doctor about supplements
• How to tell psychiatrists, psychologists and therapists apart
• Doctors’ first choice for insomnia is retraining your sleep with CBT-I
• Five gentle breathing exercises to learn first, where slowing down does most of the work

Sources

1. Marx W, Manger SH, Blencowe M, et al. “Clinical guidelines for the use of lifestyle-based mental health care in major depressive disorder: World Federation of Societies for Biological Psychiatry (WFSBP) and Australasian Society of Lifestyle Medicine (ASLM) taskforce.” World Journal of Biological Psychiatry, 2023;24(5):333-386 (University College Cork record). research.ucc.ie
2. Firth J, Solmi M, Wootton RE, et al. “A meta-review of ‘lifestyle psychiatry’: the role of exercise, smoking, diet and sleep in the prevention and treatment of mental disorders.” World Psychiatry, 2020;19(3):360-380 (York St John University record). ray.yorksj.ac.uk
3. National Institute of Mental Health. “Depression.” NIH Publication No. 24-MH-8079, revised 2024. nimh.nih.gov
4. National Institute of Mental Health. “Caring for Your Mental Health.” Last reviewed April 2026. nimh.nih.gov
5. Archer J, Bower P, Gilbody S, et al. “Collaborative care for depression and anxiety problems.” Cochrane Database of Systematic Reviews, 2012, Issue 10, CD006525 (plain language summary). cochrane.org
6. American Family Physician. “Collaborative Care for Depression and Anxiety” (Cochrane for Clinicians), April 1, 2014. aafp.org
7. Manber R, Buysse DJ, Edinger J, et al. “Efficacy of Cognitive-Behavioral Therapy for Insomnia Combined With Antidepressant Pharmacotherapy in Patients With Comorbid Depression and Insomnia: A Randomized Controlled Trial.” Journal of Clinical Psychiatry, 2016;77. pubmed.ncbi.nlm.nih.gov
8. National Center for Complementary and Integrative Health. “St. John’s Wort: Usefulness and Safety.” NIH, updated May 2025. nccih.nih.gov
9. National Center for Complementary and Integrative Health. “St. John’s Wort and Depression: In Depth.” NIH, updated December 2017. nccih.nih.gov
10. National Center for Complementary and Integrative Health. “Depression and Complementary Health Approaches: What the Science Says.” NIH Clinical Digest, December 2021. nccih.nih.gov
11. Centers for Medicare & Medicaid Services. “The Mental Health Parity and Addiction Equity Act (MHPAEA).” Last modified March 13, 2026. cms.gov
12. Departments of the Treasury, Labor, and Health and Human Services. “Requirements Related to the Mental Health Parity and Addiction Equity Act.” Federal Register, 89 FR 77586, September 23, 2024. federalregister.gov
13. U.S. Departments of Labor, Health and Human Services, and the Treasury. “Statement regarding enforcement of the final rule on requirements related to the Mental Health Parity and Addiction Equity Act.” May 15, 2025. dol.gov
14. National Institute of Mental Health. “Help for Mental Illnesses.” Last reviewed April 2026. nimh.nih.gov
15. American Academy of Sleep Medicine. “Patients with depression and insomnia who sleep at least seven hours per night benefit from combined insomnia and depression treatments” (news release on the TRIAD study, listing its NIH grants). June 5, 2017. aasm.org