What to Do When Your Mental Health Is Declining

When your mental health starts slipping, the most important thing you can do is act early, before small changes snowball into a crisis. That means recognizing what’s happening, addressing your basic physical needs, using simple techniques to stabilize your mood in the moment, and building a plan that includes professional support. Here’s how to move through each of those steps.

Recognize What a Decline Actually Looks Like

Mental health doesn’t usually collapse overnight. It erodes. The clinical markers of deterioration include negative changes in mood, behavior, thought patterns, perception, and cognition. In practical terms, that can look like losing interest in things you used to enjoy, withdrawing from friends, snapping at people more than usual, struggling to concentrate, or finding that your thoughts have turned darker or more hopeless than they were a few weeks ago.

Physical changes count too. Unexplained weight gain, new or worsening pain, poor sleep, and a general feeling that your body isn’t functioning well are all tied to mental health decline. If you’ve noticed several of these shifts happening together, or if any single one has persisted for more than two weeks, that’s a meaningful signal, not just a bad stretch.

Stabilize Yourself Right Now

If you’re reading this during a moment of acute distress, start with a grounding exercise before anything else. The 5-4-3-2-1 method is one of the most widely recommended techniques for anxiety and panic because it forces your attention out of spiraling thoughts and into the present moment. Begin by slowing your breathing with long, deep inhales and exhales. Then work through your senses:

  • 5: Name five things you can see around you.
  • 4: Touch four objects near you and notice how they feel.
  • 3: Listen for three distinct sounds.
  • 2: Identify two things you can smell (walk to a bathroom or kitchen if you need to).
  • 1: Notice one thing you can taste.

This works because it redirects your nervous system away from the fight-or-flight response and back toward calm processing. It won’t solve the underlying problem, but it can pull you out of a panic spiral long enough to think clearly.

If you’re experiencing thoughts of self-harm or suicide, contact the 988 Suicide and Crisis Lifeline by calling or texting 988. The service is available by phone, text, and chat, with options for Spanish-language support and a dedicated Veterans Crisis Line.

Check Your Basic Needs First

Before assuming the worst, run through the HALT checklist: are you Hungry, Angry, Lonely, or Tired? These four states reliably worsen mood and impair decision-making, and they’re often fixable in minutes or hours. If you skipped lunch and you’re feeling irritable, eating something substantial may take the edge off faster than any coping strategy. If you’ve been sleeping poorly, that alone could explain a significant portion of what you’re feeling.

Sleep loss in particular has an outsized effect on mental health. Studies consistently show that restricting sleep to around four hours a night increases anxiety, reduces positive emotions, and amplifies negative mood. Even a few consecutive nights of poor sleep can mimic the early symptoms of depression. If your sleep has deteriorated, prioritizing a consistent bedtime and protecting at least seven hours of time in bed is one of the highest-impact changes you can make.

Loneliness is harder to fix quickly, but even small steps matter. Texting a friend, showing up to a recurring group activity, or spending time in a public space like a coffee shop or library can interrupt the isolation cycle. You don’t need deep connection every day. You need some connection most days.

Use Exercise as a Stabilizer

Physical activity is one of the most studied interventions for declining mood, and the effective dose is lower than most people assume. Research on aerobic exercise and depressive symptoms points to an optimal routine of moderate-intensity activity (think brisk walking, cycling, or swimming) for 30 to 45 minutes per session, three to four times per week. Benefits typically become measurable within six to ten weeks.

You don’t need to train hard. Moderate intensity means you’re breathing heavier than normal but could still carry on a conversation. The key finding from dose-response analyses is that there’s a sweet spot: going beyond about 45 minutes per session or exercising at very high intensity doesn’t add much additional benefit for mood. Consistency at a manageable level matters more than pushing yourself.

If you’re in a state where a 30-minute walk feels overwhelming, start with 10 minutes outside. Movement creates a positive feedback loop with sleep, appetite, and energy that compounds over days and weeks.

Consider What You’re Eating

Nutrition won’t replace therapy, but specific dietary gaps can worsen anxiety and low mood. Omega-3 fatty acids, found in fatty fish like salmon, sardines, and mackerel, have been studied extensively for their effect on anxiety symptoms. Meta-analyses of clinical trials suggest that supplementation at around 2 grams per day produces the greatest reduction in anxiety, while doses below that threshold often show no significant effect. Higher doses don’t appear to add further benefit.

If you’re not eating fish regularly, a high-quality fish oil supplement delivering about 2 grams of combined EPA and DHA daily falls within the range supported by clinical evidence. Beyond omega-3s, the broader pattern matters more than any single nutrient: regular meals, adequate protein, fruits and vegetables, and limited alcohol all support more stable mood.

Start Therapy Without Overthinking It

Finding a therapist can feel like its own obstacle course, especially when your energy and motivation are already low. Here’s how to simplify it. Search your insurance provider’s directory or use a platform like Psychology Today’s therapist finder, filter by your insurance and location, and contact three to five therapists at once. Many won’t have openings, so casting a wider net saves time.

For your first appointment, bring a list of questions: How often will sessions be? What will you be expected to do between sessions? What approach does the therapist use, and why? What does the cost look like after insurance? You don’t need to have a polished summary of your problems. Most therapists will guide the conversation during intake. Your job is simply to show up and be honest about what’s been happening.

If cost or availability is a barrier, many community mental health centers offer sliding-scale fees. Some employers also provide an Employee Assistance Program that covers a set number of free sessions, often six to eight, with no need to use your insurance.

Know Your Workplace Protections

If your mental health has deteriorated to the point where it’s affecting your ability to work, you may be eligible for protected leave under the Family and Medical Leave Act. Mental health conditions qualify as serious health conditions under the FMLA if they require inpatient care (such as a stay at a treatment center) or continuing treatment by a health care provider.

In practical terms, that includes conditions that keep you from functioning for more than three consecutive days and involve ongoing treatment, whether that’s multiple appointments with a therapist, psychiatrist, or clinical social worker, or a single appointment followed by prescribed medication or outpatient care. Chronic conditions like anxiety, depression, or dissociative disorders also qualify if they cause periodic episodes and require treatment at least twice a year. Your employer can ask for certification from a provider to support the leave, but they cannot require a specific diagnosis.

FMLA provides up to 12 weeks of unpaid, job-protected leave per year for eligible employees. You need to have worked for your employer for at least 12 months and logged at least 1,250 hours in the past year to qualify. If you’re unsure whether this applies to you, your HR department or the Department of Labor’s Wage and Hour Division can clarify your eligibility.

Build a Minimal Daily Structure

When mental health declines, routines collapse, and the absence of structure accelerates the slide. You don’t need a rigid schedule. You need a few anchors in your day that keep the basics intact. A useful minimum structure includes a consistent wake time (even on weekends), one meal eaten at roughly the same time each day, some form of movement, and one point of social contact, even if it’s brief.

Write this down somewhere visible. When your motivation disappears, having a short checklist removes the burden of deciding what to do. The goal isn’t productivity. It’s preventing the drift into a pattern where days blur together and basic needs go unmet, which is the pattern that makes recovery harder the longer it continues.