Apathy is a lack of motivation or lack of interest in things around you. It can be a symptom of neurological problems such as Parkinson's disease or Alzheimer's disease. It also can be the result of a mental health problem such as schizophrenia. Although the symptoms can look the same, ...
Seizures are caused by the over-excitement of neurons that then cause an “excessive, hypersynchronous discharge” in the brain.[5] This discharge can cause abnormal neuronal firing that sends uncontrolled neurological signals to the rest of the body, causing convulsions and loss of consciousness. ...
REM sleep makes up less than 25% of total sleep time, and the reason for its importance is not fully understood. Some studies have suggested that REM sleep is necessary for the brain to preserve memories and maintain appropriate neurological connections. SLIDESHOW Sleep Disorders: Insomnia, Sleep...
REM sleep makes up less than 25% of total sleep time, and the reason for its importance is not fully understood. Some studies have suggested that REM sleep is necessary for the brain to preserve memories and maintain appropriate neurological connections. QUESTION Why do we sleep? See Answer ...
Functional neurological disorder (FND) is a medical condition defined by the presence of genuine neurological symptoms without any underlying organic neurological diseases. Functional symptoms are very common in neurological practice. It is not anymore considered that FND is of the purely psychogenic origi...
and its cause involves a thorough medical history and physical examination to help your health care professional determine the cause and severity of neuropathy. A neurological examination, testing the reflexes and function of sensory and motor nerves, is an important component of the initial ...
To help rule out other causes of your symptoms, your doctor may do: A neurological exam Imaging tests such as MRIs or CT scans A hearing test Electronystagmography (EMG) or videonystagmography (VMG) to measure your eye movements Some conditions that can cause similar symptoms include: ...
However, neurons are particularly sensitive to stress hormone stimulation because of their electrochemical properties. When they become overly stimulated, they can act erratically. This erratic neurological behavior can cause many unusual sensory-based sensations and symptoms, including those associated with ...
Functional neurological symptoms refer to neurological symptoms that are not explained by disease. They may also be called psychogenic, non-organic, somatoform, dissociative or conversion symptoms. The most common functional neurological symptoms are non-epileptic attacks and functional weakness. These are...
REM sleep makes up less than 25% of total sleep time, and the reason for its importance is not fully understood. Some studies have suggested that REM sleep is necessary for the brain to preserve memories and maintain appropriate neurological connections. SLIDESHOW Sleep Disorders: Insomnia, Sleep...