Neurocognitive disorder

Definition

Neurocognitive disorder is a general term that describes decreased mental function due to a medical disease other than a psychiatric illness. It is often used synonymously (but incorrectly) with dementia.

Causes

Listed below are conditions associated with neurocognitive disorder.

BRAIN INJURY CAUSED BY TRAUMA

BREATHING CONDITIONS

CARDIOVASCULAR DISORDERS

DEGENERATIVE DISORDERS

DEMENTIA DUE TO METABOLIC CAUSES

DRUG AND ALCOHOL-RELATED CONDITIONS

INFECTIONS

Complications of cancer and cancer treatment with chemotherapy can also lead to neurocognitive disorder.

Other conditions that may mimic organic brain syndrome include:

Symptoms

Symptoms can differ based on the disease. In general, organic brain syndrome causes:

Exams and Tests

Tests depend on the disorder, but may include:

Treatment

Treatment depends on the underlying condition. Many conditions are treated mainly with rehabilitation and supportive care to help the person with activities lost due to areas where brain function is affected.

Medicines may be needed to reduce aggressive behaviors that can occur with some of the conditions.

Outlook (Prognosis)

Some disorders are short-term and reversible. But many are long-term or get worse over time.

Possible Complications

People with neurocognitive disorder often lose the ability to interact with others or function on their own.

When to Contact a Medical Professional

Call your health care provider if:


Review Date: 2/27/2018
Reviewed By: Joseph V. Campellone, MD, Department of Neurology, Cooper Medical School at Rowan University, Camden, NJ. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. Editorial update 10/02/2019.

This information should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. © 1997- 2007 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.