What is depression?
Depression is a common and serious mental health condition affecting millions of people worldwide. Depression, also known as Major Depressive Disorder (MDD), is more than just being sad or having a temporary drop in mood. It is...
What is Depersonalization and Derealization Disorder?
Depersonalization-Derealization Disorder (DPDR) is a dissociative disorder characterized by persistent or recurring episodes of depersonalization (feeling detached from one's own body or thoughts) and derealization (feeling disconnected from one's surroundings, which may appear unreal...
What is Dependent Personality Disorder?
Dependent Personality Disorder (DPD) is a chronic mental health condition marked by an excessive need to be cared for, resulting in submissive and clingy behaviors, as well as a fear of separation or abandonment. Individuals...
What is dementia?
Dementia is a broad term that refers to a group of neurodegenerative conditions marked by a loss of cognitive abilities, memory, language, problem-solving, and other mental functions that have a significant impact on daily life. It is...
What is Delusional Parasitosis?
Delusional parasitosis (DP), also known as Ekbom syndrome, is a psychiatric condition in which a person falsely believes they are infested with parasites, insects, or other microorganisms, despite the lack of medical evidence to support this...
What is delusional disorder?
Delusional disorder is a psychiatric condition defined by the presence of persistent, false beliefs (delusions) that are out of sync with reality. These delusions usually involve situations that could happen in real life, such as being...
What is delusional disorder?
Delusional disorder is a psychiatric condition defined by the presence of persistent, false beliefs (delusions) that are out of sync with reality. These delusions usually involve situations that could happen in real life, such as being...
What is Delirium?
Delirium is a serious, often sudden disruption in mental abilities that results in muddled thinking and reduced awareness of the surroundings. It is usually only temporary, but if not treated immediately, it can be fatal. Delirium impairs...
What is Delayed ejaculation?
Delayed ejaculation (DE) is a condition marked by a prolonged or inability to ejaculate during sexual activity, despite adequate sexual stimulation and a desire to climax. This condition can be upsetting for both individuals and their...
What is Cyclothymic Disorder?
Cyclothymic disorder, also known as cyclothymia, is a chronic mood disorder characterized by periods of hypomania and depression that are not severe enough to be classified as bipolar disorder. Cyclothymia patients experience less intense emotional highs...
What is Cycloid Psychosis?
Cycloid psychosis is a rare and distinct psychiatric disorder characterized by recurring psychotic episodes. The episodes are characterized by a mix of mood symptoms (both manic and depressive), anxiety, confusion, hallucinations, and delusions. Unlike schizophrenia and...
What is Cotard's Delusion?
Cotard Delusion, also known as Cotard's Syndrome or nihilistic delusion, is a rare and severe mental health disorder marked by a disturbing belief that the affected person has died, does not exist, or has lost vital...
What is Corticobasal Degeneration and Psychiatric Symptoms?
Corticobasal Degeneration (CBD) is a rare and progressive neurodegenerative condition that affects movement, cognition, and behaviour. It is distinguished by the progressive loss of neurons and atrophy in specific areas of the brain,...
What is Conversion Disorder?
Conversion Disorder, also known as Functional Neurological Symptom Disorder (FNSD), is a mental health condition in which people exhibit neurological symptoms that are not explained by a medical condition. These symptoms may include paralysis, non-epileptic seizures,...
Conduct Disorder (CD) is a complex behavioral and emotional disorder that is usually diagnosed in childhood or adolescence. It is defined by persistent patterns of behavior that violate societal norms and the rights of others. Individuals with CD frequently...
What is Cognitive Disorder Not Otherwise Specified (NOS)?
Cognitive Disorder Not Otherwise Specified (Cognitive Disorder NOS) is a diagnostic category used when a patient exhibits significant cognitive impairments but does not fit neatly into one of the more specific cognitive...
What is Cognitive Behavioral Disorder?
Cognitive Behavioral Disorder (CBD) is an umbrella term for a group of mental health conditions influenced by maladaptive thinking patterns and behaviors. These conditions include anxiety disorders, depression, post-traumatic stress disorder (PTSD), and obsessive-compulsive disorder...
What is Claustrophobia?
Claustrophobia is a phobia defined by an intense, irrational fear of confined or enclosed spaces. People with claustrophobia may experience intense anxiety or panic when exposed to environments such as elevators, small rooms, airplanes, or MRI machines....
What is Circadian Rhythm Sleep/Wake Disorder?
Circadian Rhythm Sleep-Wake Disorder (CRSWD) occurs when an individual's internal body clock, which regulates the 24-hour cycle of sleep and wakefulness, becomes misaligned with either the natural day-night cycle or their social and professional...
What is Chronic Adjustment Disorder (CAD)?
Chronic Adjustment Disorder (CAD) is a prolonged emotional or behavioral response to a significant life change or stressful event that lasts more than six months and significantly impairs daily functioning. While adjustment disorder is...
Childhood-Onset Schizophrenia (COS) is a rare and severe type of schizophrenia that develops before the age of 13. Schizophrenia is a chronic mental health disorder characterized by disruptions in thinking, perception, emotions, and behavior, which result in impaired functioning....
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What is Cerebral Palsy With Behavioral and Emotional Disorders?
Cerebral palsy (CP) is a neurological condition affecting movement, muscle tone, and posture. It is caused by brain damage that occurs before birth, during birth, or in the first few years...
What is catatonic schizophrenia?
Catatonic schizophrenia is a rare and severe subtype of schizophrenia that is distinguished by disruptions in motor behavior. Individuals with this condition may experience periods of immobility, excessive and meaningless movements, or abnormal posture. These motor...
What is catatonia?
Catatonia is a complex neuropsychiatric syndrome characterized by a variety of motor, behavioral, and autonomic dysfunctions. It can manifest as immobility, mutism, stupor, or hyperactivity and agitation. Patients with catatonia may also exhibit echolalia (repeating words) or...
What is cataplexy?
Cataplexy is a sudden and temporary loss of muscle tone that is usually caused by intense emotions like laughter, excitement, or surprise. It is one of the main symptoms of narcolepsy, a chronic sleep disorder, but it...
What is Capgras syndrome?
Capgras syndrome, also known as Capgras delusion, is a rare neuropsychiatric disorder in which the individual believes that a familiar person, typically a close family member or friend, has been replaced by an identical impostor. Capgras...
What is Cannabis-Induced Psychosis Disorder?
Cannabis-induced psychotic disorder is a mental health condition that develops after cannabis use and causes individuals to experience psychotic symptoms such as delusions, hallucinations, and disorganized thinking. While cannabis is commonly regarded as harmless due...
What is Caffeine-induced Anxiety Disorder?
Caffeine-Induced Anxiety Disorder is characterized by excessive caffeine consumption that triggers or worsens anxiety symptoms. Caffeine is a stimulant found in coffee, tea, chocolate, and numerous energy drinks and medications. It primarily functions by blocking...
By Proxy Syndrome, also known as Munchausen Syndrome by Proxy (MSBP) or Factitious Disorder Imposed on Another (FDIA), is a mental health condition in which a caregiver, usually a parent or guardian, fabricates, exaggerates, or induces medical symptoms in...
What is Bulimia Nervosa?
Bulimia Nervosa is a severe and potentially fatal eating disorder characterized by bouts of binge eating followed by compensatory behaviors such as self-induced vomiting, excessive laxative use, fasting, or excessive exercise. These compensatory behaviors are used...
