Psychiatric Signs Alphabet order
Here’s a list of psychiatric signs and symptoms starting with the letter A, along with informative descriptions:
- Agitation: A state of heightened restlessness, irritability, or anxiety, often accompanied by physical movements like pacing or fidgeting. It can occur in conditions such as anxiety disorders, bipolar disorder, or schizophrenia.
- Anhedonia: The inability to experience pleasure from activities that are normally enjoyable. It is a common symptom of depression and other mood disorders.
- Anxiety: A feeling of excessive worry, fear, or unease, often accompanied by physical symptoms like sweating, trembling, or a racing heart. It is a hallmark of anxiety disorders but can also occur in other psychiatric conditions.
- Apathy: A lack of motivation, interest, or emotional responsiveness. It is often seen in depression, schizophrenia, or neurodegenerative disorders like Alzheimer’s disease.
- Amnesia: Memory loss or the inability to recall past events or information. It can be caused by trauma, substance abuse, or neurological conditions.
- Auditory Hallucinations: Hearing voices or sounds that are not present in the environment. This is a common symptom of psychotic disorders like schizophrenia.
- Alogia: A reduction in the fluency and productivity of speech, often seen in schizophrenia. It is sometimes referred to as “poverty of speech.”
- Affective Instability: Rapid and intense shifts in mood, often seen in borderline personality disorder or bipolar disorder.
- Avoidance Behavior: Deliberately avoiding situations, places, or people that trigger anxiety or distress. This is a key feature of anxiety disorders, particularly phobias and PTSD.
- Akathisia: A movement disorder characterized by an intense feeling of inner restlessness and an inability to sit still. It is often a side effect of antipsychotic medications.
- Avolition: A lack of motivation or inability to initiate and persist in goal-directed activities. It is commonly associated with schizophrenia and severe depression.
- Alexithymia: Difficulty in identifying and describing one’s own emotions. It is often seen in individuals with autism spectrum disorder or PTSD.
- Aggression: Hostile or violent behavior, which can be verbal or physical. It may occur in conditions such as intermittent explosive disorder, bipolar disorder, or substance-induced psychosis.
- Anosognosia: A lack of awareness or insight into one’s own illness or condition. It is commonly seen in schizophrenia and bipolar disorder.
- Abulia: A reduction in goal-directed behavior and decision-making, often due to a lack of motivation. It is associated with neurological conditions or severe depression.
These signs and symptoms are important indicators in psychiatric evaluations and can help clinicians diagnose and treat mental health conditions effectively.
B
- Blunted Affect: A significant reduction in the intensity of emotional expression. Individuals may appear emotionally flat or unresponsive, often seen in schizophrenia or severe depression.
- Bradyphrenia: Slowed thought processes, often accompanied by difficulty concentrating or responding to stimuli. It can occur in depression, Parkinson’s disease, or other neurological conditions.
- Bruxism: Grinding or clenching of teeth, often during sleep. It can be associated with anxiety, stress, or certain medications.
- Bulimia Nervosa: An eating disorder characterized by episodes of binge eating followed by compensatory behaviors like vomiting or excessive exercise. It is often accompanied by body image disturbances.
- Burnout: A state of emotional, physical, and mental exhaustion caused by prolonged stress. It is not a formal psychiatric diagnosis but is associated with anxiety and depression.
C
- Catatonia: A state of unresponsiveness or immobility, often accompanied by rigidity, mutism, or repetitive movements. It can occur in schizophrenia, mood disorders, or medical conditions.
- Compulsions: Repetitive behaviors or mental acts performed to reduce anxiety or prevent a feared outcome. They are a core feature of obsessive-compulsive disorder (OCD).
- Confabulation: The production of fabricated or distorted memories without the intent to deceive. It is often seen in individuals with memory disorders like dementia or Korsakoff’s syndrome.
- Cognitive Impairment: Difficulties with memory, attention, or problem-solving. It can occur in conditions like dementia, traumatic brain injury, or depression.
- Cyclothymia: A mood disorder characterized by chronic fluctuations between mild depressive and hypomanic symptoms, though not as severe as bipolar disorder.
- Clanging: A speech pattern where words are chosen based on sound rather than meaning, often resulting in rhyming or punning. It is commonly seen in psychotic disorders like schizophrenia.
- Conversion Symptoms: Physical symptoms (e.g., paralysis, blindness) that cannot be explained by a medical condition and are thought to stem from psychological stress. This is a feature of conversion disorder.
D
Disruptive Mood Dysregulation Disorder (DMDD): A childhood condition characterized by severe temper outbursts and chronic irritability.
Delusions: Fixed, false beliefs that are resistant to reasoning or contradictory evidence. Common types include paranoid delusions (e.g., believing one is being persecuted) or grandiose delusions (e.g., believing one has special powers).
Depersonalization: A feeling of detachment from oneself, as if observing one’s actions from outside the body. It is a symptom of depersonalization-derealization disorder.
Derealization: A sense that the external world is unreal or distorted. Often co-occurs with depersonalization.
Disorganized Speech: Incoherent or illogical speech patterns, often seen in schizophrenia. It may include tangentiality (going off-topic) or word salad (jumbled words).
Disinhibition: A loss of restraint over impulses, leading to socially inappropriate behaviors. It can occur in conditions like mania, traumatic brain injury, or substance use disorders.
Dysthymia: A chronic form of depression with milder but long-lasting symptoms, now classified as persistent depressive disorder.
Dysphoria: A state of profound unease, dissatisfaction, or emotional distress. It is often seen in mood disorders like depression or borderline personality disorder.
Dissociation: A disruption in the normal integration of consciousness, memory, or identity. It can range from mild spacing out to severe dissociative disorders like dissociative identity disorder (DID).
Depressed Mood: Persistent feelings of sadness, hopelessness, or emptiness, a core symptom of major depressive disorder.
E
- Euphoria: An intense feeling of happiness, excitement, or well-being that is disproportionate to the situation. It is often seen in manic episodes of bipolar disorder or substance-induced states.
- Echolalia: The involuntary repetition of words or phrases spoken by others. It is commonly seen in autism spectrum disorder, schizophrenia, or Tourette’s syndrome.
- Echopraxia: The involuntary imitation of another person’s movements. It is often associated with schizophrenia or neurological conditions.
- Emotional Lability: Rapid and exaggerated changes in mood, often with inappropriate emotional responses. It can occur in conditions like borderline personality disorder, traumatic brain injury, or bipolar disorder.
- Executive Dysfunction: Difficulties with planning, organizing, and completing tasks. It is often seen in ADHD, schizophrenia, or traumatic brain injury.
- Excessive Worry: Persistent and uncontrollable anxiety about everyday situations. It is a hallmark symptom of generalized anxiety disorder (GAD).
- Emotional Numbing: A reduced ability or inability to experience emotions, often seen in PTSD or severe depression.
- Eating Disorders: Conditions like anorexia nervosa, bulimia nervosa, or binge-eating disorder, characterized by abnormal eating behaviors and distorted body image.
F
- Flat Affect: A near-absence of emotional expression, often seen in schizophrenia or severe depression. The individual may speak in a monotone and show little facial expression.
- Flight of Ideas: Rapid, continuous speech with frequent shifts in topic, often seen in manic episodes of bipolar disorder.
- Flashbacks: Vivid, intrusive memories of a traumatic event, often accompanied by intense emotions. They are a key symptom of PTSD.
- Fearfulness: An intense and persistent fear of specific objects, situations, or activities, often seen in phobias or PTSD.
- Fatigue: Persistent feelings of tiredness or lack of energy, often associated with depression, anxiety, or chronic stress.
- Formal Thought Disorder: Disorganized thinking patterns that affect speech and communication. It includes symptoms like tangentiality, derailment, or incoherence, often seen in schizophrenia.
- Fugue State: A rare dissociative state characterized by sudden, unplanned travel and an inability to recall one’s identity or past. It is associated with dissociative disorders.
G
- Grandiosity: An inflated sense of self-importance or abilities, often seen in manic episodes of bipolar disorder or narcissistic personality disorder.
- Guilt: Excessive feelings of responsibility or remorse for real or perceived wrongdoings. It is a common symptom of depression.
- Grief: Intense sorrow or emotional pain following a loss. While normal, prolonged or severe grief may develop into complicated grief or major depressive disorder.
- Guardedness: A defensive or suspicious attitude, often seen in individuals with paranoia or psychotic disorders.
- Gustatory Hallucinations: Perceiving tastes that are not present, often associated with neurological conditions or psychotic disorders.
- Gait Disturbances: Abnormalities in walking patterns, which can be psychogenic (e.g., conversion disorder) or neurological in origin.
- Globus Sensation: A feeling of a lump in the throat, often associated with anxiety or somatic symptom disorder.
G
- Grandiosity: An exaggerated sense of self-importance, power, or abilities. It is often seen in manic episodes of bipolar disorder or narcissistic personality disorder.
- Guilt: Excessive feelings of responsibility or remorse for real or perceived wrongdoings. It is a common symptom of depression and obsessive-compulsive disorder (OCD).
- Grief: Intense sorrow or emotional pain following a loss. While normal, prolonged or severe grief may develop into complicated grief or major depressive disorder.
- Guardedness: A defensive or suspicious attitude, often seen in individuals with paranoia or psychotic disorders like schizophrenia.
- Gustatory Hallucinations: Perceiving tastes that are not present, often associated with neurological conditions or psychotic disorders.
- Gait Disturbances: Abnormalities in walking patterns, which can be psychogenic (e.g., conversion disorder) or neurological in origin.
- Globus Sensation: A feeling of a lump in the throat, often associated with anxiety or somatic symptom disorder.
- Gender Dysphoria: Significant distress or discomfort due to a mismatch between one’s gender identity and assigned sex at birth. It is a key feature of gender dysphoria.
H
- Hallucinations: Perceiving sensations (e.g., hearing voices, seeing things) that are not real. They are common in psychotic disorders like schizophrenia, substance-induced psychosis, or severe mood disorders.
- Hyperactivity: Excessive motor activity, often seen in ADHD or manic episodes of bipolar disorder.
- Hypersomnia: Excessive sleepiness or prolonged sleep episodes, often associated with depression or sleep disorders.
- Hypervigilance: A heightened state of alertness and sensitivity to potential threats, often seen in PTSD or anxiety disorders.
- Hypomania: A milder form of mania characterized by elevated mood, increased energy, and impulsivity, but without severe impairment. It is a feature of bipolar II disorder.
- Hopelessness: A pervasive feeling that things will not improve, often seen in depression or suicidal ideation.
- Hostility: Persistent anger, irritability, or aggressive behavior, often seen in personality disorders or intermittent explosive disorder.
- Hysteria: An outdated term historically used to describe excessive emotionality or somatic symptoms without a clear medical cause. Now associated with conversion disorder or somatic symptom disorder.
I
- Insomnia: Difficulty falling or staying asleep, often associated with anxiety, depression, or stress.
- Impulsivity: Acting without forethought or consideration of consequences, often seen in ADHD, bipolar disorder, or borderline personality disorder.
- Irritability: A heightened state of frustration or annoyance, often seen in mood disorders, anxiety, or substance withdrawal.
- Intrusive Thoughts: Unwanted, distressing thoughts that repeatedly enter the mind, often seen in OCD or PTSD.
- Ideas of Reference: Believing that neutral events or behaviors of others have special personal significance. It is often seen in psychotic disorders like schizophrenia.
- Illusions: Misinterpreting real external stimuli, such as seeing a shadow as a person. They can occur in psychotic disorders or sensory deprivation.
- Incoherence: Speech that is disorganized and difficult to understand, often seen in psychotic disorders or delirium.
- Impaired Insight: A lack of awareness or understanding of one’s own condition or symptoms, often seen in schizophrenia or severe mood disorders.
- Inattention: Difficulty focusing or sustaining attention, a core symptom of ADHD.
- Isolation: Withdrawing from social interactions, often seen in depression, social anxiety disorder, or schizophrenia.
K
Knight’s Move Thinking: A form of thought disorder where ideas shift from one topic to another with no logical connection, resembling the L-shaped movement of a chess knight. Common in schizophrenia and severe mania.
Kleptomania: Compulsive stealing of items not needed for personal use or monetary value, driven by increasing tension before the act and relief afterward. The stolen items are often discarded or returned.
Korsakoff’s Syndrome: Memory disorder characterized by severe anterograde amnesia, confabulation, and disorientation, typically following chronic alcohol abuse and thiamine deficiency.
L
Lability (Emotional): Rapid, dramatic shifts in emotional expression that are disproportionate to stimuli. The person may laugh, cry, or become angry within minutes. Often seen in bipolar disorder, borderline personality disorder, or neurological conditions.
Latah: Culture-bound syndrome involving exaggerated startle response, echolalia (repeating others’ words), echopraxia (copying movements), and automatic obedience to commands.
Logorrhea: Excessive, rapid, pressured speech that’s difficult to interrupt. The person talks continuously with increased rate and volume, often jumping between topics. Classic feature of manic episodes.
Loosening of Associations: Thought disorder where ideas shift between topics with little logical connection. Unlike flight of ideas, the connections are completely absent or incomprehensible to listeners.
M
Magical Thinking: Belief that one’s thoughts, words, or actions can influence events in ways that defy physical laws. Common in obsessive-compulsive disorder, schizotypal personality disorder, and psychotic disorders.
Malingering: Intentional production or exaggeration of symptoms for external gain (avoiding work, obtaining drugs, financial compensation). Differs from factitious disorder where motivation is internal.
Mania: Elevated, expansive, or irritable mood lasting at least one week with increased energy, decreased need for sleep, grandiosity, pressured speech, distractibility, and poor judgment leading to significant impairment.
Micropsia: Visual distortion where objects appear smaller than they actually are. Can occur in psychiatric conditions, particularly during psychotic episodes or dissociative states.
Mutism: Complete absence of speech despite intact vocal apparatus. Can be selective (speaking in certain situations) or total. Seen in catatonia, severe depression, autism, or conversion disorders.
N
Neologism: Creation of new words or phrases that have meaning only to the speaker. The person may combine existing words or create entirely novel terms. Characteristic of formal thought disorders in schizophrenia.
Nihilistic Delusions: Fixed false beliefs that parts of one’s body, other people, or the world don’t exist or have been destroyed. The person may believe they’re dead, have no organs, or that the world has ended.
Night Terrors: Episodes of intense fear during slow-wave sleep, typically in the first third of the night. The person appears terrified, may scream or thrash, but has no memory of the episode upon awakening.
Nymphomania: Obsolete term for compulsive sexual behavior in women, now more appropriately classified under hypersexual disorder or sexual addiction, characterized by persistent sexual urges despite negative consequences.
O
Obsessions: Intrusive, unwanted, repetitive thoughts, images, or urges that cause significant distress. The person recognizes these as products of their own mind but cannot dismiss them. Core feature of OCD.
Oneiroid State: Dream-like consciousness where the person experiences vivid, fantastic hallucinations while maintaining some awareness of reality. They may feel like they’re watching a movie or living in a fairy tale.
Overvalued Ideas: Beliefs held with conviction beyond reason but not reaching delusional intensity. The ideas are understandable given the person’s background and may be shared by others in their community.
P
Paranoia: Persistent suspiciousness and mistrust of others, believing they intend harm without sufficient evidence. Can range from mild suspiciousness to elaborate persecutory delusion systems.
Paraphrenia: Late-onset paranoid psychosis, typically after age 60, characterized by well-organized delusions with relatively preserved personality and cognitive function outside the delusional system.
Perseveration: Repetitive continuation of a response, thought, or behavior after it’s no longer appropriate. The person may repeat the same word, phrase, or action despite changing circumstances.
Poverty of Speech (Alogia): Reduced amount of speech or speech content. The person gives brief, often monosyllabic responses with long pauses. Distinguished from poverty of content where speech quantity is normal but lacks meaning.
Pressured Speech: Rapid, excessive talking that’s difficult to interrupt. The person feels compelled to keep talking, often with increased volume and rate. Speech may be loud, emphatic, and difficult to understand.
Pseudohallucinations: Perceptual experiences that lack the vividness and external quality of true hallucinations. The person often recognizes them as not entirely real, describing them as “like” seeing or hearing something.
Psychomotor Agitation: Excessive motor activity associated with mental tension. Manifests as pacing, hand-wringing, fidgeting, inability to sit still, or repetitive movements without purpose.
Psychomotor Retardation: Slowing of thought processes and physical movements. Speech becomes slow and soft, movements are deliberate and effortful, and reaction times are prolonged. Common in severe depression.
These symptoms and signs represent key diagnostic markers across various psychiatric conditions, each providing important clues about underlying mental health states and helping clinicians formulate accurate diagnoses and treatment plans.
Q
Querulant Paranoia: A specific type of paranoid delusion characterized by persistent complaints and legal battles over perceived injustices. The person becomes obsessed with pursuing grievances through official channels, writing countless letters to authorities, and filing multiple lawsuits despite repeated rejections.
Quasihallucinosis: Perceptual experiences that fall between normal perception and true hallucinations. The person may recognize the unreality of their experiences but still finds them compelling and distressing. Often occurs during alcohol withdrawal or in borderline psychotic states.
Quick Mood Changes: Rapid alternation between different emotional states within short periods, distinct from normal mood variations. This instability may cycle through depression, anxiety, irritability, and euphoria within hours or days, commonly seen in borderline personality disorder.
T
Tangentiality: Thought disorder where the person starts to answer a question but veers off on tangents and never returns to the original point. Unlike circumstantiality, the goal is never reached, leaving questions unanswered.
Tardive Dyskinesia: Late-onset movement disorder characterized by repetitive, involuntary movements of the face, tongue, lips, and sometimes limbs. Results from long-term antipsychotic medication use and may be irreversible.
Thought Broadcasting: Delusion that one’s thoughts are being transmitted so others can hear them. The person believes their private mental content is accessible to others without speaking, often causing significant distress and social withdrawal.
Thought Insertion: Delusion that alien thoughts are being placed into one’s mind by external forces. The person experiences thoughts as foreign and not originating from their own mental processes, attributing them to others or supernatural forces.
Thought Withdrawal: Delusion that thoughts are being removed from one’s mind by external agents. The person may suddenly lose their train of thought and attribute this to others “stealing” their ideas or mental content.
Trichotillomania: Compulsive hair-pulling disorder resulting in noticeable hair loss. The urge to pull hair is preceded by tension and followed by relief or gratification. Can affect scalp, eyebrows, eyelashes, or body hair.
Twilight State: Altered consciousness characterized by dream-like experiences while awake. The person appears conscious but acts automatically with subsequent amnesia for the episode. May occur in dissociative disorders or complex partial seizures.
U
Umami Hallucinations: Rare gustatory hallucinations involving the fifth taste sensation (savory/meaty). These taste disturbances can occur in temporal lobe epilepsy, schizophrenia, or during psychotic episodes, often described as persistent metallic or strange tastes.
Undoing: Defense mechanism and compulsive behavior where the person attempts to “undo” or neutralize unwanted thoughts or actions through ritualistic behaviors. Common in OCD, where someone might repeatedly check locks to undo thoughts about harm.
Unio Mystica: Mystical experience of union with the divine or universe, sometimes occurring in religious psychosis or manic episodes. While this can be part of normal spiritual experience, pathological forms involve complete loss of reality testing.
Utilization Behavior: Compulsive use of objects in the environment without being asked or needing to do so. The person automatically uses any object they see (picking up glasses to wear them, using any pen they see). Associated with frontal lobe dysfunction.
W
Waxy Flexibility (Cerea Flexibilitas): Catatonic symptom where the person’s limbs remain in whatever position they’re placed, like molding wax. The limbs offer slight resistance to positioning but maintain the new posture for extended periods.
Wernicke’s Encephalopathy: Acute neurological condition from thiamine deficiency causing confusion, ataxia, and eye movement abnormalities. Often precedes Korsakoff’s syndrome in chronic alcoholics and requires immediate treatment.
Word Salad: Severe form of thought disorder where speech becomes completely incoherent mixture of words and phrases with no logical connection. The syntax may be preserved, but meaning is completely lost, making communication impossible.
Wandering: Aimless or repetitive locomotion that appears to lack direction or purpose. Common in dementia, where patients may walk continuously, sometimes trying to “go home” or searching for deceased relatives.
X
Xenophobia: Intense, irrational fear or hatred of foreigners or strangers. In psychiatric contexts, this may manifest as part of paranoid disorders where the person develops elaborate fears about outsiders threatening them or their community.
Xerostomia: Dry mouth condition often caused by psychiatric medications, particularly anticholinergic antipsychotics and tricyclic antidepressants. Can lead to dental problems, difficulty swallowing, and medication non-compliance.
Y
Yawning (Excessive): While normal yawning is physiological, excessive yawning can indicate psychiatric conditions including depression, anxiety, or medication side effects. Some antidepressants and antipsychotics can cause frequent, uncontrollable yawning.
Yes-saying (Mitmachen): Catatonic symptom where the person automatically complies with any instruction, no matter how inappropriate or harmful. They offer no resistance to being moved or positioned, even in uncomfortable or embarrassing ways.
Z
Zeitgeber Disruption: Disturbance in environmental cues that regulate circadian rhythms (light, meal times, social activities). Leads to sleep-wake cycle disorders commonly seen in depression, bipolar disorder, and seasonal affective disorder.
Zoanthropy: Rare delusional belief that one has been transformed into an animal or possesses animal characteristics. The person may behave like the animal they believe they’ve become, including making appropriate sounds and movements.
Zoophilia: Sexual attraction to animals, which becomes paraphilic when it causes distress or involves actual sexual contact with animals. Must be distinguished from brief childhood curiosity or cultural practices.
Zopoclone Dependence: Addiction to this sleep medication (Z-drug) characterized by tolerance, withdrawal symptoms, and continued use despite problems. Can cause rebound insomnia, memory problems, and behavioral changes when discontinued.
These less common psychiatric symptoms and signs represent important clinical phenomena that can provide crucial diagnostic information and help clinicians understand the full spectrum of mental health presentations across various disorders.


