Understanding Mental Health
Mental health affects individuals and families in many different ways. This page offers educational information about mental health experiences across different populations and life stages. It is designed to help individuals, families, and caregivers better understand challenges, reduce stigma, and find pathways to support.
How to Use This Page
Click each topic below to learn more. Each section provides general information and is not a substitute for professional diagnosis or treatment. If you need immediate support, please visit our Get Help page.
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Mental health conditions affect a person’s thinking, feelings, behavior, or mood and can impact daily life, relationships, work, and school. Mental health conditions are common, treatable, and recovery is possible.
At NAMI Greater Mississippi Valley, we believe no one should face mental health challenges alone. Whether you are seeking support for yourself or someone you care about, we’re glad you’re here.
Mental Health by the Numbers
1 in 5 adults experience mental illness each year
1 in 6 youth ages 6–17 experience a mental health condition each year
50% of all lifetime mental health conditions begin by age 14
75% begin by age 24
Mental health conditions can affect anyone, regardless of age, background, or life experience.
What Causes Mental Health Conditions?
There is no single cause of mental illness. Mental health conditions may develop due to a combination of:
Genetics and family history
Brain chemistry and biology
Trauma or stressful life experiences
Environmental and social factors
Substance use or physical health conditions
Common Mental Health Conditions
Mental health conditions can look different from person to person. Some commonly recognized conditions include:
Anxiety Disorders
ADHD
Bipolar Disorder
Borderline Personality Disorder
Depression and Mood Disorders
Eating Disorders
Obsessive-Compulsive Disorder (OCD)
Post-Traumatic Stress Disorder (PTSD)
Psychosis
Schizoaffective Disorder
Schizophrenia
Substance Use Disorders
Signs Someone May Be Struggling
Warning signs can vary, but some common signs may include:
Feeling sad, anxious, or withdrawn for long periods of time
Extreme mood changes
Difficulty concentrating or completing daily tasks
Changes in sleep or eating habits
Increased irritability or anger
Avoiding friends, family, or activities
Difficulty coping with stress
Thoughts of self-harm or suicide
Seeking help early can make a significant difference. Support, education, treatment, and connection can help individuals and families move toward recovery and hope.
Mental Health Myths & Misconceptions
Mental health conditions are medical conditions — not personal failures or signs of weakness. People living with mental health conditions can and do lead meaningful, productive lives with support, treatment, and community.
Seeking help is a sign of strength, and no one should face mental health challenges alone.
Visit NAMI National for more information on specific mental health conditions. -
Mental health conditions can affect individuals and their families in many ways. Understanding early signs and knowing where to turn for support can make a meaningful difference.
Possible Signs of a Mental Health Condition
Signs of a mental health condition may include changes in mood, thinking, behavior, or daily functioning.Examples may include:
Persistent sadness, worry, or fear
Noticeable mood changes or irritability
Withdrawal from friends or activities
Difficulty concentrating or thinking clearly
Changes in sleep or appetite
Increased fatigue or low energy
Difficulty managing daily responsibilities
Unusual thoughts or perceptions of reality
Substance use concerns
When to Seek Help
If these signs are causing concern or interfering with daily life, support is available. Early intervention can make a meaningful difference.
If There Is a CrisisIf you or someone you know is experiencing thoughts of suicide or immediate danger, call or text 988 to reach the Suicide & Crisis Lifeline.
Supporting a Loved One
Family members often experience a wide range of emotions, including confusion, fear, guilt, or frustration. You are not alone, and support is available.
Helpful approaches include:
Practicing patience and empathy
Encouraging treatment and support
Learning about mental health conditions
Supporting independence when possible
Using positive communication
Family Support & Education
We offer education programs and support groups designed specifically for family members and caregivers.
NAMI Family-to-Family (supporting adults)
NAMI Basics (supporting youth)
Support starts with understanding—and you don’t have to navigate this alone.
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Overview
Parenting or caring for a child or adolescent with a mental health condition can feel overwhelming at times. Support, education, and early understanding can make a meaningful difference for both youth and families.
Signs in Youth to Be Aware Of
Mental health concerns in youth often show up as changes in mood, behavior, or daily functioning.
Possible signs include:
Increased anxiety, sadness, or irritability
Withdrawal from friends or activities
Changes in school performance or attendance
Difficulty concentrating or focusing
Sleep or appetite changes
Emotional outbursts or mood swings
Loss of interest in things they once enjoyed
Talking about hopelessness or feeling overwhelmed
Why Early Support Matters
Early recognition and support can help youth build coping skills, strengthen resilience, and connect with appropriate care and resources.
How Parents & Caregivers Can Help
You don’t need to have all the answers—support starts with connection and understanding.
Helpful approaches include:
Listening without judgment
Encouraging open communication
Seeking professional support when needed
Learning about mental health conditions
Supporting routines (sleep, school, structure)
Encouraging safe independence when appropriate
When to Seek Immediate Help
If a young person is talking about self-harm, suicide, or is in immediate danger, call or text 988 to reach the Suicide & Crisis Lifeline.
Support for Families
Caring for a young person experiencing mental health challenges can be emotionally difficult. Support is available for caregivers and families.
We offer:
Educational programs for caregivers
Programs for Families of Youth
NAMI Basics is designed specifically for parents and caregivers of children and adolescents living with mental health conditions.
You are not alone—support, education, and community are here to help you and your family.
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The college years can be a time of transition, growth, and new challenges. It’s also a common time for mental health conditions to first appear or become more noticeable.
Understanding Mental Health in College Students
Mental health conditions can emerge during late adolescence and early adulthood, often during major life transitions such as starting college.
Common experiences may include:
Increased stress or anxiety
Difficulty adjusting to new environments
Changes in mood, sleep, or motivation
Feeling overwhelmed or isolated
When to Be Concerned
If changes in mood, behavior, or functioning persist or worsen, it may be helpful to seek support.
How to Ask for Help
Reaching out early can make a meaningful difference.
You might say:
“I haven’t been feeling like myself lately. Can we talk?”
“I’m feeling overwhelmed and could use support.”
“Can you help me find someone to talk to?”
Finding Support
Support is available through friends, family, campus counseling centers, professors, coaches, and community organizations.
In a Crisis
If you or someone you know is in immediate danger or experiencing thoughts of suicide, call or text 988 for the Suicide & Crisis Lifeline.
Healthy Coping Strategies
Supporting your mental health during college can include small daily habits.
Maintaining sleep and routine
Staying connected with supportive people
Using campus resources
Managing stress with healthy coping strategies
Avoiding harmful substance use when possible
Support is Available
You are not alone—help and support are available throughout your college journey.
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Mental health conditions and substance use can sometimes occur together. When this happens, each can affect the other, making support more complex—but recovery is possible.
Understanding Co-Occurring Conditions
Some individuals may use alcohol or drugs to cope with mental health symptoms such as anxiety, depression, trauma, or stress. Over time, this can increase challenges for both conditions.
Common Signs
Substance use and mental health concerns can show up in different ways.
These may include:
Changes in mood or behavior
Withdrawal from friends or activities
Difficulty functioning at school, work, or home
Increased use of substances to cope
Intense stress, anxiety, or depression
Risky or impulsive behaviors
Why Integrated Support Matters
When mental health and substance use are both present, treating both together is often the most effective approach.
Getting Help
Support is available, and you do not have to navigate this alone.
Helpful resources may include:
Mental health professionals
Substance use treatment providers
Support groups
Community-based services
Support Groups
Peer support can be an important part of recovery and healing.
Examples include:
Recovery support groups
Mental health peer groups
Community-based recovery programs
In a Crisis
If you or someone you know is in immediate danger or experiencing thoughts of suicide, call or text 988 for the Suicide & Crisis Lifeline.
Where to Start
If you’re unsure where to begin, reaching out to a trusted professional or support organization is a good first step.
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We are grateful for the service of all veterans, active-duty personnel, and military families. Mental health challenges can affect anyone, and support is available.
Click here to learn more about NAMI Homefront.
Military Mental Health
Military service can involve unique stressors that may impact mental health, including trauma exposure, deployment, transition to civilian life, and high operational demands.
Common experiences may include:
Anxiety or depression
Post-traumatic stress (PTSD)
Traumatic brain injury (TBI)
Substance use challenges
Mood and stress-related conditions
Understanding Trauma and PTSD
Traumatic experiences—such as combat exposure, accidents, or other high-stress events—can contribute to post-traumatic stress symptoms.
These may include:
Difficulty sleeping
Irritability or anger
Heightened alertness or startle response
Nightmares or intrusive thoughts
Difficulty concentrating
These symptoms are treatable, and support is available.
Getting Help is a Strength
Seeking support is a positive step and can help improve overall well-being and functioning.
Support may include:
Medical providers
Behavioral health professionals
Military and community-based resources
Military & Veteran Resources
Specialized support is available for service members, veterans, and families.
Resources include:
Military support services
Veteran support programs
Community mental health providers
NAMI Support for Military Families
NAMI offers education and support programs designed for military families navigating mental health challenges.
This includes peer-led education and family support opportunities.
In a Crisis
If you or someone you know is in immediate danger or experiencing thoughts of suicide, call or text 988 for the Suicide & Crisis Lifeline.
Veterans can also connect with the Veterans Crisis Line by calling or texting 988 and pressing 1.
You Are Not Alone
Support, understanding, and recovery are possible at every stage of military and post-service life.
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We recognize and affirm the experiences of LGBTQ+ individuals and their families. Everyone deserves access to mental health support in a safe, respectful, and welcoming environment.
You are not alone—support, education, and connection are here for you.
Mental Health & LGBTQ+ Experiences
LGBTQ+ individuals may face unique stressors that can impact mental health, including discrimination, rejection, stigma, or lack of support.
These experiences can contribute to:
Anxiety or depression
Stress and trauma responses
Substance use challenges
Feelings of isolation
Family, Identity & Support
Coming out and expressing identity can be a deeply personal experience. Supportive relationships and environments can make a meaningful difference in mental health and well-being.
Some individuals may experience:
Family rejection or strained relationships
Challenges at school, work, or in faith communities
Difficulty finding safe or affirming support
Barriers to Support
Some LGBTQ+ individuals face additional barriers when seeking mental health care or community support, including stigma or lack of affirming services.
Resilience & Strength
Despite challenges, LGBTQ+ communities demonstrate strong resilience, identity, and connection. Supportive environments and affirming care can strengthen well-being and recovery.
Getting Support
Mental health support is available, and finding affirming care can be an important step.
Support options may include:
Peer support groups
Mental health professionals
Community-based organizations
Crisis and support lines
In a Crisis
If you or someone you know is in immediate danger or experiencing thoughts of suicide, call or text 988 for the Suicide & Crisis Lifeline.
You Belong Here
Everyone deserves support, understanding, and dignity. You are welcome here.
Need Immediate Support?
If you or someone you love is experiencing changes in mood, behavior, thinking, or daily functioning that interfere with everyday life, it may be time to seek support. Early intervention can make a significant difference.

