If you or someone you know is in crisis right now, contact the 988 Suicide & Crisis Lifeline by calling or texting 988. It’s free, confidential, and available 24 hours a day, 7 days a week across the United States. Spanish-language text and chat are available, along with videophone services for people who are deaf or hard of hearing. Outside the U.S., contact your local emergency services or crisis line.
This article covers how to recognize when someone is at risk, how to talk to them, what treatments actually work, and how to cope if you’ve lost someone to suicide. Roughly 727,000 people die by suicide worldwide each year, and many more attempt it. It is the third leading cause of death among people aged 15 to 29. These numbers reflect a problem that touches nearly every community, but suicide is preventable, and knowing what to do makes a real difference.
Recognizing the Warning Signs
People considering suicide often communicate their pain before they act, though not always in obvious ways. The National Institute of Mental Health identifies three categories of warning signs: what someone says, how they feel, and how their behavior changes.
Verbal cues include talking about wanting to die, expressing deep guilt or shame, or saying they feel like a burden to others. Emotional shifts can look like hopelessness, feeling trapped, sudden intense anxiety, agitation, or rage. Some people describe unbearable emotional or physical pain, or say they have no reason to live.
Behavioral changes are sometimes the most visible signals. These include withdrawing from friends, saying goodbye in unusual ways, giving away important possessions, or making a will unexpectedly. Extreme mood swings, significant changes in eating or sleeping patterns, increased drug or alcohol use, and reckless behavior like driving dangerously all warrant attention. The most urgent sign is when someone begins researching ways to die or making a specific plan.
No single sign means someone will attempt suicide. But when several appear together, especially a sudden shift from deep depression to apparent calm, the risk is serious. That calm sometimes means a person has made a decision and feels relief, which can be mistaken for improvement.
What Increases or Lowers the Risk
A previous suicide attempt is one of the strongest predictors of future risk. Depression, alcohol use disorders, chronic pain, job or financial loss, criminal or legal problems, and a history of childhood adversity all raise the likelihood. Impulsive or aggressive tendencies make it more likely someone will act on suicidal thoughts in a moment of crisis rather than waiting for the feeling to pass.
Relationship factors matter enormously. Bullying, social isolation, high-conflict or violent relationships, and loss of close connections all contribute. A family history of suicide increases risk as well. At the community level, lack of access to healthcare, exposure to community violence, discrimination, and historical trauma play a role. Vulnerable groups, including refugees, indigenous peoples, LGBTQ+ individuals, and prisoners, face disproportionately high rates.
Protective factors are just as important to understand. Strong relationships with partners, friends, and family buffer against risk. So do effective coping and problem-solving skills, a sense of cultural identity, and concrete reasons for living, whether that’s children, pets, faith, or future goals. The CDC puts it simply: connecting to others protects against suicide.
How to Talk to Someone You’re Worried About
Many people hesitate to bring up suicide directly, fearing they’ll plant the idea. Research consistently shows the opposite: asking someone directly about suicidal thoughts gives them permission to talk about pain they may be hiding and often brings relief.
The Mayo Clinic recommends being sensitive but straightforward. You can start with broader questions like “How are you coping with what’s been happening?” or “Do you ever feel like just giving up?” If their answers concern you, move to more direct questions: “Are you thinking about hurting yourself?” or “Are you thinking about suicide?” You can also ask whether they’ve thought about how or when they would do it, and whether they have access to weapons or other means. These questions help you understand how immediate the danger is.
Follow-up questions like “What’s causing you to feel so bad?” and “What would make you feel better?” and “How can I help?” shift the conversation toward support. Listen without judgment. You don’t need to fix the problem or have perfect words. Your presence and willingness to hear the truth is itself an intervention.
If someone is in immediate danger, stay with them. Help them contact 988 or take them to an emergency room. Remove or secure any firearms, medications, or other lethal means in the environment if you can do so safely.
Why Restricting Access to Means Saves Lives
Suicidal crises are often brief. Many people who survive an attempt report that the intense urge lasted minutes, not hours. This is why restricting access to lethal means during those critical windows is one of the most effective prevention strategies that exists.
The evidence is striking. When the District of Columbia banned civilian handgun purchases, firearm suicides dropped by 23%. In India, banning a widely available highly hazardous pesticide prevented over 28,000 pesticide-related suicides between 2011 and 2014. People generally do not switch to another method when their primary means becomes unavailable. They survive.
If you’re concerned about someone in your household, securing firearms (using a gun safe, storing them with a trusted person, or using a cable lock), locking up medications, and removing other accessible means can be lifesaving. This isn’t about taking away someone’s autonomy. It’s about creating time for the crisis to pass.
What Happens in the Brain During a Suicidal Crisis
Suicidal behavior has a biological dimension that helps explain why some people act on thoughts that others can resist. The brain’s signaling system involving serotonin, a chemical messenger tied to mood, impulse control, and aggression, functions differently in people who attempt suicide. Specifically, the part of the brain responsible for behavioral inhibition (your ability to pause before acting on an impulse) receives less serotonin input. This may make it harder to stop yourself from acting on suicidal or aggressive urges.
The body’s stress response system also plays a role. People who attempt suicide tend to show overactivity in the hormonal pathway that manages stress, which can drive severe anxiety and agitation. This heightened stress response, combined with reduced impulse control, creates a dangerous combination. Understanding this biology reinforces an important point: suicidal behavior is not a character flaw. It reflects real changes in brain function that can be treated.
Treatments That Reduce Suicidal Thinking
Two forms of therapy have the strongest track record for reducing suicide risk. Dialectical behavior therapy (DBT) teaches skills for managing intense emotions, tolerating distress, and improving relationships. It was originally developed for people with patterns of self-harm and emotional instability, and it remains the most widely studied therapy for suicidal behavior. Cognitive behavioral therapy (CBT) focuses on identifying and changing the thought patterns that fuel hopelessness and despair.
A systematic review in Frontiers in Psychology found that across observational studies, therapeutic interventions led to reductions in suicidal thinking in 55% of cases and reductions in suicide attempts in 37.5% of cases. These are meaningful numbers for a problem that many people assume is untreatable. Group therapy and internet-based therapy also show promise and can make treatment more accessible and affordable for people who face barriers to one-on-one care.
Treatment works best when it addresses the specific conditions fueling suicidal thoughts, whether that’s depression, substance use, chronic pain, trauma, or a combination. Finding the right therapist may take more than one try, and that’s normal.
Coping After Losing Someone to Suicide
Grief after a suicide loss carries layers that other forms of bereavement often don’t. Guilt, anger, confusion, and a relentless search for answers are common. Many survivors replay conversations looking for missed signs, or blame themselves for not doing more. This grief can be isolating because the stigma around suicide sometimes makes people reluctant to talk about it openly.
Peer-led support groups, where people who have lost someone to suicide meet regularly, show measurable benefits. Research reviews have found that participating in peer support reduces grief symptoms, depression, and even suicidal thinking in bereaved individuals. These groups also promote personal growth and a sense of connection. Knowing that others have survived the same devastation and found a way forward can be profoundly reassuring in the early months when the loss feels impossible to bear.
Many communities offer in-person bereavement groups through local mental health organizations, hospitals, or national networks like the American Foundation for Suicide Prevention. Online groups provide an alternative for people in rural areas or those who prefer anonymity. Professional counseling, particularly with a therapist experienced in traumatic grief, can help when symptoms are severe or persistent.