Meaning of psychological: Mind and body do not run in separate lanes, which is why an evaluation weighs the psychological account alongside the physical one.

Definition of psychological

Psychological describes anything relating to the mind and its workings: thought, perception, memory, emotion, motivation and the behavior these produce. As an adjective it always qualifies something else, so a cause, a symptom, an effect or a treatment can each be called psychological when the mental and emotional dimension of it is what is being pointed to.

How does it differ from psychiatric and psychosomatic?

These words overlap in ordinary speech and are used more precisely in clinical records.

WordWhat it points to
PsychologicalThe mind and mental processes in general
PsychiatricThe branch of medicine that diagnoses and treats mental illness
PsychosomaticPhysical symptoms shaped or produced by mental processes
PsychosocialThe mind together with circumstances such as work, money and relationships
NeurologicalThe physical structure and function of the nervous system

Psychological is the broadest of them. It marks a level of explanation rather than a profession or a diagnosis, so a psychological factor can be present in an illness whose origin is entirely physical.

Why are psychological factors weighed alongside physical ones?

Mood, stress, expectation and habits of coping all change how a symptom is experienced and reported. Anxiety sharpens attention to bodily sensation, so a feeling that would otherwise pass unnoticed registers strongly. Broken sleep lowers the threshold at which discomfort is felt. Chronic pain drags mood down, and low mood in turn makes pain harder to bear, so the two feed each other instead of sitting in a straight line of cause and effect. None of this displaces the physical assessment. It sits beside it, which is why many evaluations cover both dimensions at once rather than turning to one only after the other is exhausted.

Does psychological mean the symptom is imagined?

No, and this is the most common misreading of the word. The mind acts through the body. Fear releases adrenaline, which speeds the heart, tightens muscle and shifts blood toward the limbs, and the pounding pulse and breathlessness that follow can be measured. Long-running stress alters sleep, appetite, digestion and immune activity. A symptom driven by psychological factors feels exactly like one driven by anything else, because the machinery producing the sensation is the same. Saying that a symptom has a psychological component says something about where it comes from, not about whether it is real.

What counts as a psychological treatment?

Treatments in this group work through thought, emotion and behavior rather than through a drug or a scalpel. Counseling and the structured talking therapies are the familiar examples, alongside behavioral approaches that change a habit step by step, relaxation and breathing techniques, and programs that teach a person to live with a long-term condition. They are delivered by psychologists, counselors and therapists, and by doctors and nurses trained in them. A psychologist and a psychiatrist are not the same: a psychiatrist holds a medical degree and can prescribe medicines, while a psychologist trains in the study of behavior and mental processes and works chiefly through assessment and talking treatments.

Used in a sentence

The evaluation considered both physical and psychological factors contributing to the patient's chronic pain.

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Good to know

Describing a symptom as psychological does not mean it is imagined, since psychological factors can produce genuine physical sensations and measurable effects on the body.

Word origin

Where “psychological” comes from

Formed from psycho-, from Greek psyche, meaning breath, soul or mind, and -logical, from logos, meaning study or reasoning.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.