The late teens and early twenties bring big changes: leaving home, college or first jobs, new relationships, financial pressure, and figuring out who you are. They’re also the years when many mental health conditions first appear. Understanding young adult mental health helps young people and their families recognize problems early, when treatment can make the biggest difference. This guide explains why this window is high-risk, the warning signs, and how young adults can get care.
Why Young Adult Mental Health Matters
Young adult mental health matters because depression, anxiety, and substance use are more common between 18 and 25 than at any other adult age. According to the National Institute of Mental Health, 18.6% of adults aged 18 to 25 had a major depressive episode in 2021, compared with 9.3% of adults aged 26 to 49 and 4.5% of adults 50 and older.
Many conditions, including depression, anxiety disorders, bipolar disorder, and eating disorders, commonly begin in adolescence or early adulthood. Getting the diagnosis right early, and starting effective treatment, can shape how the next decades go.
Share of U.S. adults with at least one major depressive episode, by age.
Depression in Young Adults
Depression in young adults can look like persistent sadness, irritability, loss of interest, trouble sleeping or oversleeping, falling grades or work performance, withdrawal from friends, and feelings of hopelessness. It can be mistaken for stress, laziness, or a normal adjustment, which delays care.
Young adults with depression may also have undiagnosed bipolar disorder, ADHD, or anxiety, so a careful evaluation matters. Our guides to hypomania symptoms and adult ADHD explain two conditions that often overlap with depression in this age group.
The years between 18 and 25 are when many conditions first show up. They're also when early care makes the biggest difference.
Depression in young adults also affects the foundations being built at this stage: education, early career, friendships, and relationships. Treating it early can protect those foundations and reduce the chance that depression becomes a recurring pattern later in life.
Anxiety in Your Twenties
Anxiety in your twenties is common: NIMH estimates that 22.3% of adults aged 18 to 29 had an anxiety disorder in the past year. It can show up as constant worry, panic attacks, social anxiety that makes classes or work harder, or difficulty sleeping.
Anxiety often travels with depression and can lead to avoidance that narrows life at a time when it should be expanding. Our guides to social anxiety disorder and panic disorder cover common forms.
| Area | What to watch for |
|---|---|
| Mood | Persistent sadness, irritability, or hopelessness |
| Behavior | Withdrawing, skipping classes or work, risk-taking |
| Sleep | Insomnia, oversleeping, or a much lower need for sleep |
| Substances | Drinking or using drugs to cope |
| Thinking | Trouble concentrating, racing thoughts, or thoughts of death |
Struggling in your late teens or twenties?
Early care can help. Telehealth for adults in South Carolina and New York.
Substance Use in Young Adults
Substance use is also highest in young adulthood. The 2023 National Survey on Drug Use and Health found that 27.1% of young adults aged 18 to 25 had a substance use disorder in the past year, compared with 16.6% of adults 26 and older. Alcohol and cannabis can worsen anxiety, depression, and sleep, and can mask symptoms that need treatment.
Share of people with a substance use disorder in the past year, by age group.
Our guide to alcohol, anxiety, and depression explains how drinking to cope can backfire.
College Student Mental Health
College student mental health faces particular pressures: academic stress, irregular sleep, social transitions, financial strain, and distance from family support. Many campuses offer counseling, but capacity can be limited, and students may need psychiatric evaluation or medication management beyond what’s available on campus.
Students who attend school in one state but live in another should know that psychiatric telehealth depends on where they’re physically located during visits. Dr. Farkas sees adults located in South Carolina and New York. Our guide to how telepsychiatry works explains video visits.
- Notice changes. Watch for shifts in sleep, mood, grades, work, or friendships.
- Talk to someone. Reach out to a friend, family member, or campus counselor.
- Get evaluated. A psychiatrist can sort out depression, anxiety, ADHD, or bipolar disorder.
- Protect sleep. Regular sleep supports mood and focus.
- Stay connected to care. Plan how care continues through moves and school breaks.
Transitions deserve planning. Moving between home and school, graduating, or changing states can interrupt care just when support matters most. Talking with your psychiatrist ahead of those changes helps keep prescriptions, appointments, and support in place.
A hard stretch at a big life stage
Mood, anxiety, sleep, or substance problems during college, first jobs, or big transitions.
Early, accurate evaluation
An assessment that sorts out depression, anxiety, ADHD, bipolar disorder, and substance use.
A stronger start to adulthood
Treatment that helps now and shapes a healthier course for years to come.
Dr. Gabriella Farkas, MD PhD
Board-certified adult psychiatrist with a PhD in neuroscience. Dr. Farkas sees adults 18 and older and focuses on accurate diagnosis when conditions first appear.
About Dr. Farkas →Getting Help as a Young Adult
Getting help as a young adult starts with recognizing that struggling is common and treatable, then reaching out to a campus counseling center, primary care clinician, or psychiatrist. Young adults can seek care on their own, and parents can support without taking over.
A comprehensive adult psychiatric evaluation can clarify what’s going on. Our guides to questions to ask a psychiatrist and helping a loved one get care can help. If you’re having thoughts of suicide, call or text 988 in the US.
Key Terms
- Major depressive episode
- At least two weeks of depressed mood or loss of interest with other symptoms that impair functioning.
- Substance use disorder
- A pattern of substance use causing significant problems or distress.
- Early intervention
- Treating a condition soon after it appears, which can improve long-term outcomes.
- Telepsychiatry
- Psychiatric care delivered by secure video.
Common Questions About Young Adult Mental Health
Why are young adults at higher risk for mental health problems?
Young adults are at higher risk because many conditions first appear in the late teens and early twenties, and this stage brings major transitions, stress, sleep disruption, and substance use. Depression rates are highest at ages 18 to 25. Early care helps. Support matters. Help is available. Your psychiatrist can guide you.
How common is depression in young adults?
Depression is common in young adults; NIMH reports that 18.6% of adults aged 18 to 25 had a major depressive episode in 2021, the highest of any adult age group. Many don't get treatment. Symptoms can be mistaken for stress. Treatment works. Reaching out early helps. Your psychiatrist can guide you.
What are signs of anxiety in your twenties?
Signs of anxiety in your twenties include constant worry, panic attacks, social fears that affect school or work, trouble sleeping, and avoiding situations that feel overwhelming. It often occurs with depression. It's treatable. Therapy helps. Medication can help too. Your psychiatrist can guide you. Support is available. Regular follow-up helps. Plans can be adjusted over time.
Can I see a psychiatrist without my parents?
Adults 18 and older can see a psychiatrist on their own, and privacy rules generally protect their health information, though they can choose to involve family. Insurance details may involve parents. Ask the practice about privacy. Your care is yours. Family support can still help. Your psychiatrist can guide you. Support is available.
Does substance use affect mental health in young adults?
Yes, substance use can worsen anxiety, depression, and sleep, and it's common in young adults; 27.1% of those aged 18 to 25 had a substance use disorder in 2023. It can mask symptoms. It can make treatment harder. Help is available. Treating both is often most effective. Your psychiatrist can guide you.
What mental health help is available for college students?
College students can use campus counseling centers, student health services, primary care, and outside psychiatrists, including telehealth, for evaluation and medication management. Campus capacity can be limited. Telehealth depends on your location during visits. Plan for breaks. Ask about options early. Your psychiatrist can guide you. Support is available. Regular follow-up helps.
Can young adults get psychiatric care by telehealth?
Yes, Dr. Farkas provides psychiatric evaluations and treatment by secure telehealth for adults 18 and older located in South Carolina and New York. You'll need a private space. A device with a camera works well. Visits can fit around classes or work. Follow-ups use the same platform. Your psychiatrist can guide you.
Early care changes the course.
Psychiatric care for adults 18 and older.
Sources
- National Institute of Mental Health. “Major Depression.” NIMH Statistics, 2021 NSDUH data. https://www.nimh.nih.gov/health/statistics/major-depression
- National Institute of Mental Health. “Any Anxiety Disorder.” NIMH Statistics. https://www.nimh.nih.gov/health/statistics/any-anxiety-disorder
- Substance Abuse and Mental Health Services Administration. “Key substance use and mental health indicators: 2023 National Survey on Drug Use and Health (main highlights).” SAMHSA, 2024. https://www.samhsa.gov/data/sites/default/files/NSDUH%202023%20Annual%20Release/2023-nsduh-main-highlights.pdf?utm_
Educational content only. This article does not constitute medical advice and does not establish a doctor-patient relationship. If you are in crisis, call or text 988 (Suicide & Crisis Lifeline) or call 911. Treatment decisions should be made with a qualified clinician familiar with your circumstances. Last reviewed: September 2026.