Psychiatric Evaluation

General Description

A psychiatric evaluation is a thorough assessment of an individual’s mental status aimed at identifying any mental health disorder, establishing its severity and causes, and determining the appropriate treatment. The evaluation is based on the behaviors or symptoms currently presented by the patient, as well as on the biological, psychological, environmental, and educational factors that may have caused or influenced such behaviors.

Depending on the specific purpose of the evaluation, two main types are distinguished:

• Clinical psychiatric evaluation: the objective is to diagnose the patient and provide an intervention and treatment plan.
• Forensic psychiatric evaluation: used as expert evidence in legal and judicial proceedings in which the individual’s mental state may be decisive. For example, to establish the degree of criminal responsibility in a crime, determine the capacity for child care in adoption proceedings, define competence in legal decision-making, or assess the degree of psychological harm in a workplace accident, among other scenarios.

When is it indicated?

A clinical psychiatric evaluation is indicated when the patient presents symptoms or behaviors consistent with a mental disorder, including:

• Marked mood changes.
• Intense feelings of sadness, guilt, discouragement, or hopelessness.
• Fatigue, tiredness, and sleep disturbances.
• Noticeable changes in eating habits.
• Social withdrawal behaviors.
• Excessive consumption of harmful substances, such as alcohol or drugs.
• Nervous, irritable, hostile, or violent behavior.
• Repetitive and obsessive behaviors.
• Excessive worries or fears.
• Difficulty concentrating, mental confusion.
• Suicidal ideation.
• Delusions, paranoia, or hallucinations.

Through a psychiatric evaluation, it is therefore possible to diagnose and treat various mental disorders, such as:

• Affective disorders, such as depression or bipolar disorder.
• Anxiety disorders, such as phobias, panic disorder, or obsessive-compulsive disorder.
• Personality disorders, such as psychopathy.
• Psychotic disorders, such as schizophrenia.
• Post-traumatic stress disorder.
• Neurocognitive disorders, such as dementia.

How is it performed?

A psychiatric evaluation is an extensive and complex procedure composed of different processes that may vary depending on each specific case, but are always based on the interaction between the patient and the specialist. In general, a psychiatric evaluation includes the following:

• Complete personal and clinical history: through the patient’s medical records and a personal interview conducted with both the patient and individuals from their close environment, all necessary data are collected to create a working profile:

• Biodemographic data: age, gender, educational level, occupation, marital status, or living situation.
• Medical history: relevant illnesses, accidents or injuries, and treatments received, including both mental health and other conditions. Family history of mental disorders is included.
• Personal, social, and developmental history: social lifestyle patterns, marital, family, and occupational history, ethnic or cultural background, significant life events, childhood family environment, behavior during schooling, etc.
• Use of psychotropic substances.
• Premorbid personality and self-perception.

• Anamnesis: through an in-depth personal interview, information is obtained regarding the reasons for the evaluation and the patient’s presenting symptoms. The patient’s behavior during the interview, body language, and general appearance are also observed.

• Physical examination: in some cases, based on certain symptoms, complementary tests may be performed to diagnose an underlying physical condition responsible for psychiatric symptoms, such as an endocrine disorder or a brain lesion.

• Mental status examination: evaluates the patient’s thought processes, behavior, speech, mood, and cognitive abilities (perception, concentration, and memory). In addition to the information obtained during interviews, various standardized tests are used to guide the diagnosis.

Risks

Mental health disorders do not have a definitive diagnostic test, as is the case with many physical diseases. Therefore, it is essential that the psychiatric evaluation be conducted by a specialist with appropriate training and experience. Otherwise, relevant patient history may be overlooked, symptoms misinterpreted, or the clinician influenced by personal biases and cultural assumptions, potentially leading to an incorrect diagnosis. Additionally, the patient may refuse to cooperate or may be unable to communicate effectively, making the evaluation and diagnostic process more difficult.

In some cases, obtaining a diagnosis may also have a significant impact on the patient, potentially increasing negative thoughts and feelings or disruptive behaviors.

What to expect from a psychiatric evaluation

A psychiatric evaluation is based on the interaction between the specialist conducting it and the patient, who will be asked a series of questions about their thoughts, feelings, habits, and mood, among other variables. The patient should respond honestly and as thoroughly as possible in order to achieve an accurate diagnosis.

To ensure that the patient feels in a trusting environment and is able to communicate freely, the physician will maintain an observant and empathetic attitude, guiding the interview or tests without influencing or judging the patient’s responses. However, the patient may feel uncomfortable, sad, or overwhelmed during the evaluation, as highly sensitive and personal issues are addressed. Nevertheless, it is essential that both the patient and accompanying individuals cooperate.

A psychiatric evaluation does not have a fixed duration, as it largely depends on the patient’s attitude and the complexity and visibility of the presenting symptoms. While one or more hypotheses may be established during the first interview, several sessions are generally required to reach an accurate and reliable diagnosis.

Specialties in which psychiatric evaluation is requested

Psychiatric evaluation is requested in the Psychiatry department.