
Obsessive-compulsive disorder (OCD) - Symptoms and causes
2023年12月21日 · Obsessive-compulsive disorder (OCD) features a pattern of unwanted thoughts and fears known as obsessions. These obsessions lead you to do repetitive behaviors, also called compulsions. These obsessions and compulsions get in …
Anxiety disorders - Symptoms and causes - Mayo Clinic
2018年5月4日 · Anxiety disorder due to a medical condition includes symptoms of intense anxiety or panic that are directly caused by a physical health problem. Generalized anxiety disorder includes persistent and excessive anxiety and worry about activities or …
Obsessive-compulsive disorder (OCD) - Mayo Clinic
2023年12月21日 · Obsessive-compulsive disorder is a chronic condition, which means that it may always be part of your life. While a professional should treat OCD , you can do some things to build on your treatment plan:
Generalized anxiety disorder - Symptoms and causes - Mayo Clinic
2017年10月13日 · Generalized anxiety disorder has symptoms that are similar to panic disorder, obsessive-compulsive disorder and other types of anxiety, but they're all different conditions. Living with generalized anxiety disorder can be a long-term challenge.
Osteochondritis dissecans - Symptoms and causes - Mayo Clinic
2022年8月25日 · Causes The cause of osteochondritis dissecans is unknown. The reduced blood flow to the end of the affected bone might result from repetitive trauma — small, multiple episodes of minor, unrecognized injury that damage the bone.
Obsessive-compulsive disorder (OCD) - Mayo Clinic
2023年12月21日 · Obsessive-compulsive disorder (OCD) Symptoms & causes; Diagnosis & treatment; Doctors & departments; Care at Mayo Clinic
Agoraphobia - Symptoms and causes - Mayo Clinic
2023年1月7日 · Causes. Biology — including health conditions and genetics — personality, stress and learning experiences may all play a role in the development of agoraphobia. Risk factors. Agoraphobia can begin in childhood, but usually starts in the late teen or early adult years — usually before age 35. But older adults also can develop it.
Depression (major depressive disorder) - Symptoms and causes
2022年10月14日 · Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest. Also called major depressive disorder or clinical depression, it affects how you feel, think and behave and can lead to a variety of emotional and physical problems.
Tourette syndrome - Symptoms and causes - Mayo Clinic
2018年8月8日 · Causes. The exact cause of Tourette syndrome isn't known. It's a complex disorder likely caused by a combination of inherited (genetic) and environmental factors. Chemicals in the brain that transmit nerve impulses (neurotransmitters), including dopamine and serotonin, might play a role. Risk factors. Risk factors for Tourette syndrome include:
Oppositional defiant disorder (ODD) - Symptoms and causes
2023年1月4日 · Causes. There's no known clear cause of oppositional defiant disorder. Causes may include a combination of genetic and environmental factors: Genetics. A child's natural personality or character — also called temperament — may contribute to developing ODD. Differences in the way nerves and the brain function also may play a role. Environment.