If you or someone you know is in crisis, here are the numbers to call right now.
- 988 Suicide & Crisis Lifeline (US): call or text 988. 24/7, free, confidential.
- Crisis Text Line, text HOME to 741741.
- Trevor Project (LGBTQ+ youth), call 1-866-488-7386 or text START to 678-678.
- SAMHSA National Helpline, 1-800-662-HELP (4357). 24/7, confidential, English & Spanish.
- If life is in immediate danger: call 911 or go to the nearest emergency room.
What the data says about teen mental health.
of U.S. high-school students reported persistent feelings of sadness or hopelessness in 2021, the highest level recorded in the survey’s history.
CDC Youth Risk Behavior Survey, 2023of high-school students seriously considered attempting suicide in the past year. Rates are higher among female students and LGBTQ+ youth.
CDC YRBS, 2021 data, published 2023teen girls felt persistently sad or hopeless in 2021: nearly double the rate among teen boys, and a 60% increase over the past decade.
CDC, 2023of U.S. adolescents 12–17 had a major depressive episode with severe impairment in 2021.
National Survey on Drug Use and Health (SAMHSA, 2022)of all lifetime mental illness begins by age 14, and 75% by age 24.
NIMH, citing Kessler et al., Archives of General Psychiatryaverage daily screen time for U.S. teens, on top of school. The dose at which screen use begins to track depression rises sharply for adolescents.
Common Sense Media, 2021; Twenge et al., 2018Things with real research behind them.
These are simple, low-cost behaviors with consistent evidence for emotional regulation, mood, and cognitive function. The framing draws on protocols popularized by the Huberman Lab podcast and grounded in primary literature.
Morning sunlight, within an hour of waking
5–10 minutes of outdoor light exposure (no sunglasses; no window) anchors the circadian clock, drives a healthy cortisol pulse, and improves nighttime sleep onset.
Mechanism: melanopsin-driven retinal input to the suprachiasmatic nucleus. See Huberman Lab Episode 28; Czeisler & Klerman, NEJM 1999.
Sleep: 8–10 hours, on a regular schedule
Adolescent brains require 8–10 hours per night. Insufficient sleep is causally linked to depression, anxiety, weakened emotional regulation, and impaired learning. Consistency of bed/wake time matters as much as duration.
Source: AASM consensus statement (2016); Walker, Why We Sleep; Tarokh et al., 2016.
Movement: zone-2 cardio, 150 min/week
Moderate aerobic activity is one of the strongest non-pharmacological interventions for adolescent depression. Walking, cycling, swimming, dance, anything where you can still hold a conversation.
Cooney et al., Cochrane Review (2013); Schuch et al., AJP 2018.
The physiological sigh, when overwhelmed
Two short inhales through the nose followed by one long exhale through the mouth resets autonomic state in seconds. Effective for acute anxiety in real time.
Vlemincx et al., Biological Psychology, 2010; Balban et al., Cell Reports Medicine, 2023.
Real-life social connection
In-person connection: conversation, shared meals, time with family or trusted friends, is one of the most robust protective factors against adolescent depression and suicidality.
CDC YRBS protective-factors analysis, 2023; Holt-Lunstad et al., 2010.
Phone-free windows, especially before sleep
Late-evening social-media use disrupts sleep onset and amplifies negative affect. The evidence base for “heavy use causes harm” is mixed, but reducing use at night and during meals has consistent benefits.
Twenge & Campbell, 2018; Orben et al., Nature Communications, 2022.
Journaling: name what you feel, on paper, briefly
Affect labeling, putting feelings into words, reduces amygdala activity and supports prefrontal regulation. A few minutes a day is enough.
Lieberman et al., Psychological Science, 2007; Pennebaker writing studies.
Mindfulness or meditation, 10–15 min/day
Brief daily mindfulness practice has small-to-moderate effects on adolescent anxiety, depression, and stress reactivity. Apps and free guided audio work fine.
Kuyken et al., JAMA Pediatrics, 2017; Goyal et al., JAMA Internal Medicine, 2014.
Therapy, when self-help isn’t enough
Cognitive Behavioral Therapy (CBT) and Interpersonal Therapy (IPT) have the strongest evidence base for adolescent depression and anxiety. Talking to a school counselor, pediatrician, or licensed therapist is not weakness, it’s using a working tool.
APA Treatment Guidelines; Weisz et al., American Psychologist, 2017.
Why this page exists, and what it is not.
I am a high-school student fascinated by neuroscience, not a clinician. This page is an attempt to put real evidence in front of teens and the people who love them: not a substitute for talking to a doctor, a therapist, or a school counselor. If anything here resonates and you want to act on it, please bring it to someone with the training to help. The crisis lines at the top of this page are real and answer 24/7.
The protocols listed here are supports. They help. They are not cures. If symptoms are persistent, severe, or include thoughts of self-harm, please reach out for professional help today.
Where to go deeper.
- Huberman Lab, protocols and primary-research conversations on neuroscience-based health.
- CDC Youth Risk Behavior Survey, the data behind the statistics on this page.
- NIMH: Child and Adolescent Mental Health.
- NAMI Teens & Young Adults, peer-led support and resources.
- American Academy of Sleep Medicine, adolescent sleep guidance.