Panic disorder is occurrence of repeated. read more and panic attacks Panic Attacks and Panic Disorder A panic attack is the sudden onset of a discrete, brief period of intense discomfort, anxiety, or fear accompanied by somatic and/or cognitive symptoms. Fear is an emotional, physical, and behavioral response to an immediately recognizable external threat (eg, an intruder, a car spinning on. Other mental symptoms or disorders (eg, anxiety Overview of Anxiety Disorders Everyone periodically experiences fear and anxiety. Suicidal behavior encompasses a spectrum of behavior from suicide attempt and preparatory behaviors. People with a depressive disorder frequently have thoughts of suicide Suicidal Behavior Suicide is death caused by an intentional act of self-harm that is designed to be lethal. read more ).Дepression causes cognitive, psychomotor, and other types of dysfunction (eg, poor concentration, fatigue, loss of sexual desire, loss of interest or pleasure in nearly all activities that were previously enjoyed, sleep disturbances), as well as a depressed mood.

read more (see table Some Causes of Symptoms of Depression and Mania Some Causes of Symptoms of Depression and Mania* Depressive disorders are characterized by sadness severe enough or persistent enough to interfere with function and often by decreased interest or pleasure in activities.

Common symptoms include visual and oculomotor abnormalities, paresthesias, weakness. read more, and multiple sclerosis Multiple Sclerosis (MS) Multiple sclerosis (MS) is characterized by disseminated patches of demyelination in the brain and spinal cord. read more, Parkinson disease Parkinson Disease Parkinson disease is a slowly progressive, degenerative disorder characterized by resting tremor, stiffness (rigidity), slow and decreased movement (bradykinesia), and eventually gait and/or. read more, AIDS Human Immunodeficiency Virus (HIV) Infection Human immunodeficiency virus (HIV) infection results from 1 of 2 similar retroviruses (HIV-1 and HIV-2) that destroy CD4+ lymphocytes and impair cell-mediated immunity, increasing risk of certain. Strokes can be Ischemic (80%), typically resulting. read more, stroke Overview of Stroke Strokes are a heterogeneous group of disorders involving sudden, focal interruption of cerebral blood flow that causes neurologic deficit.

The tumors usually develop during early or middle adulthood but may develop at any age they are. read more, benign and malignant brain tumors Overview of Intracranial Tumors Intracranial tumors may involve the brain or other structures (eg, cranial nerves, meninges). read more, adrenal gland disorders Overview of Adrenal Function The adrenal glands, located on the cephalad portion of each kidney (see figure Adrenal glands), consist of a Cortex Medulla The adrenal cortex and adrenal medulla each have separate endocrine. Follicular cells in the gland produce the 2 main thyroid hormones. Depressive symptoms or disorders may accompany various physical disorders, including thyroid disorders Overview of Thyroid Function The thyroid gland, located in the anterior neck just below the cricoid cartilage, consists of 2 lobes connected by an isthmus.

Pervasive depressive disorder