Cognitive Disorders

Anxiety and depression are the most often cited problems related to a cancer diagnosis, because receiving this diagnosis is often very frightening. Feeling sad, worrying relentlessly, and being unable to experience pleasure often lead people to feel that they may be on the path to losing their minds. However, in the past few years a more subtle phenomenon has been identified related to cognitive deficits allegedly associated with chemotherapy treatment, sometimes called chemobrain.

During and after menopause, many women report impairments in cognitive functioning. Should hormones be prescribed in an effort to mitigate cognitive symptoms of menopause?

Alzheimer disease, cognitive impairment, neurologic imaging

Huntington disease, neurogenetics, George Sumner Huntington, Systematic Evaluation of Treatments for Huntington's Disease, Alzheimer disease, Parkinson disease, amyotrophic lateral sclerosis

cognitive impairment,memory,stroke,spinal cord injury,attention deficit hyperactivity disorder

Antiepilepsy drug use in children presents special challenges because, unlike adults, treatment-emergent neuropsychological deficits occur against the backdrop of cognitive and psychosocial development, with treatment decisions having lifelong implications.

Of concern is the safety of our roadways as the effects of aging take their toll upon drivers nationwide. Are there accurate ways to test the cognition and response ability of elderly drivers?

Often, a clinical diagnosis of AD comes too late for an individual to benefit from treatment. Clinicians can assign the diagnosis of mild cognitive impairment (MCI) to patients with memory complaints, but they cannot state emphatically which of these individuals will progress to AD. Typically, about 10% to 15% of persons diagnosed with MCI convert to AD within a year, while 30% to 40% do not convert--at least not for another 6 to 8 years.

The prevalence of major depression following stroke ranges from 10% to 40%. Other psychiatric disorders, including anxiety disorders, apathy and cognitive impairment are also common. Psychiatrists need to be on the lookout for symptoms not just immediately poststroke, but up to six months after the event.

Cognitive impairment is a common symptom in many psychiatric and neurologic conditions. The articles selected for this Psychiatric Times special report provide a sampling of some important and topical issues regarding the influence of various factors on cognition in individuals with neuropsychiatric conditions.

The obvious sometimes bears repeating: Sick people have trouble thinking. They may be suffering from a delirium, a dementia or a more subtle disturbance of cognition caused by fever, drugs, infection, inflammation, trauma, hypoxemia, metabolic derangement, hypotension, tumor, intracranial pathology, pain and so forth.