Center for Discovery Menlo Park

Anxiety is a common mental health condition that can include excessive worry, panic attacks, physical tension, and increased blood pressure.

This mental health condition is characterized by extreme mood swings between depression, mania, and remission.

Codependency is a pattern of emotional dependence and controlling behavior. It's most common among people with addicted loved ones.

Symptoms of depression may include fatigue, a sense of numbness, and loss of interest in activities. This condition can range from mild to severe.

An eating disorder is a long-term pattern of unhealthy behavior relating to food. Most people with eating disorders have a distorted self-image.

PTSD is a long-term mental health issue caused by a disturbing event or events. Symptoms include anxiety, dissociation, flashbacks, and intrusive thoughts.

Stress is a natural reaction to challenges, and it can even help you adapt. However, chronic stress can cause physical and mental health issues.

Some traumatic events are so disturbing that they cause long-term mental health problems. Those ongoing issues can also be referred to as "trauma."

Using alcohol as a coping mechanism, or drinking excessively throughout the week, signals an alcohol use disorder.

Benzodiazepines are prescribed to treat anxiety and sleep issues. They are highly habit forming, and their abuse can cause mood changes and poor judgement.

A person with multiple mental health diagnoses, such as addiction and depression, has co-occurring disorders also called dual diagnosis.

Cocaine is a stimulant with euphoric effects. Agitation, muscle ticks, psychosis, and heart issues are common symptoms of cocaine abuse.

Drug addiction is the excessive and repetitive use of substances, despite harmful consequences to a person's life, health, and relationships.

Heroin is a highly addictive and illegal opioid. It can cause insomnia, collapsed veins, heart issues, and additional mental health issues.

Methamphetamine, or meth, increases energy, agitation, and paranoia. Long-term use can result in severe physical and mental health issues.

Opioids produce pain-relief and euphoria, which can lead to addiction. This class of drugs includes prescribed medication and the illegal drug heroin.

It's possible to abuse any drug, even prescribed ones. If you crave a medication, or regularly take it more than directed, you may have an addiction.

Synthetic drugs are made in a lab, unlike plant-based drugs like mushrooms. Most synthetic drugs are either stimulants or synthetic cannabinoids.