Understanding Mental Health Diagnoses

Words like "anxiety," "depression," and "OCD" get used a lot in everyday life. As medical diagnoses, they mean something specific. Here is what each one means, in plain language.

Please note: This page is for education only. It is not a diagnosis or medical advice. Only a licensed professional can diagnose a mental health condition. If you are in crisis, call or text 988(Suicide & Crisis Lifeline) or call 911 in an emergency.

Anxiety Disorders

Everyone feels worried or nervous sometimes. An anxiety disorder is different: the anxiety does not go away, shows up in many situations, and can get worse over time. It can get in the way of work, school, and relationships. "Anxiety" is an umbrella term that includes generalized anxiety disorder (constant worry), panic disorder (sudden panic attacks), social anxiety disorder (intense fear of social situations), and phobias (intense fear of specific things). Anxiety disorders are treatable.

Source: National Institute of Mental Health – Anxiety Disorders

Depression

Depression (also called major depressive disorder or clinical depression) is more than feeling sad or having a bad week. It is a real illness that can affect anyone. Symptoms can be mild or severe and affect how a person feels, thinks, and handles daily activities like sleeping, eating, or working. Treatment can include talk therapy, medication, or brain stimulation therapy.

Source: National Institute of Mental Health – Depression

Obsessive-Compulsive Disorder (OCD)

Liking things neat is not OCD. OCD involves unwanted, recurring thoughts that are hard to control (obsessions), repeated behaviors a person feels driven to do (compulsions), or both. Symptoms usually start between late childhood and young adulthood. There is no cure, but treatment helps people manage symptoms and live full lives.

Source: National Institute of Mental Health – OCD

Post-Traumatic Stress Disorder (PTSD)

After a frightening or traumatic event, it is normal to feel shaken. PTSD may be diagnosed when those reactions last a long time and interfere with daily life. A person may feel stressed or afraid even when they are safe. Reactions can include anxiety, sadness, anger, trouble sleeping or concentrating, and repeated thoughts about what happened. PTSD is treatable with therapy and medication.

Source: National Institute of Mental Health – PTSD

Bipolar Disorder

Bipolar disorder is not just "mood swings." It causes major shifts in mood, energy, activity, and focus. People may have manic episodes (feeling extremely "up," energized, or irritable) and depressive episodes (feeling "down," hopeless, or uninterested). It usually needs long-term treatment, and a good treatment plan helps people manage symptoms.

Source: National Institute of Mental Health – Bipolar Disorder

Attention-Deficit/Hyperactivity Disorder (ADHD)

ADHD is a brain-development condition, not a lack of effort. Its main signs are trouble paying attention, hyperactivity, and impulsivity. Some people mostly have one type of symptom, and others have all three. The symptoms happen often, in many settings, and get in the way of daily life. ADHD can be treated with medication and behavioral support.

Source: National Institute of Mental Health – ADHD

The Most Important Thing to Know

A diagnosis is a name for what someone is experiencing, not a label for who they are. These conditions are common, real, and treatable. Asking for help is a sign of strength, not weakness.