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Anxiety disorders - Symptoms and causes - Mayo Clinic
Symptoms Common anxiety signs and symptoms include: Feeling nervous, restless or tense. Having a sense of impending danger, panic or doom. Having an increased heart rate. Breathing rapidly (hyperventilation). Sweating. Trembling. Feeling weak or tired. Trouble concentrating or thinking about anything other than the present worry. Having trouble ...
Paraneoplastic syndromes of the nervous system - Mayo Clinic
In addition to the nervous system, paraneoplastic syndromes also can affect other organ systems including hormones, skin, blood and joints. Paraneoplastic syndromes of the nervous system occur when cancer-fighting agents of the immune system also attack parts of the brain, spinal cord, peripheral nerves or muscle.
Nervous breakdown: What does it mean? - Mayo Clinic
Nervous breakdown isn't a medical term. It most often means a mental health crisis that affects your ability to meet your own needs and do daily tasks.
Neurology - Conditions treated - Mayo Clinic
Conditions treated by Mayo Clinic doctors who specialize in conditions of the brain and nervous system (neurologists).
Autonomic neuropathy - Symptoms & causes - Mayo Clinic
Autonomic neuropathy occurs when there is damage to the nerves that control automatic body functions. It can affect blood pressure, temperature control, digestion, bladder function and even sexual function. The nerve damage affects the messages sent between the brain and other organs and areas of ...
How your brain works - Mayo Clinic
The brain and nervous system The brain contains billions of nerve cells arranged in patterns that coordinate thought, emotion, behavior, movement and sensation. A complicated highway system of nerves connects the brain to the rest of your body, so communication can occur in seconds. Think about how fast you pull your hand back from a hot stove.
Multiple sclerosis - Symptoms and causes - Mayo Clinic
In multiple sclerosis, the protective coating on nerve fibers, known as myelin, in the central nervous system is damaged. Depending on the location of the damage in the central nervous system, symptoms may happen, including numbness, tingling, weakness, visual changes, bladder and bowel troubles, memory troubles, or mood changes, for example.
Fear of public speaking: How can I overcome it? - Mayo Clinic
Feeling nervous or anxious about public speaking is common, but it also can be motivating. Fear of public speaking is a form of performance anxiety, along with stage fright and test anxiety. But people with severe performance anxiety that includes great anxiety in other social situations may have social anxiety disorder, also called social phobia.
Demyelinating disease: What can you do about it? - Mayo Clinic
What types of demyelinating disease affect the central nervous system, and what can you do about them? A demyelinating disease is any condition that causes damage to the protective covering that surrounds nerve fibers. This covering is called the myelin sheath.
Movement disorders - Symptoms and causes - Mayo Clinic
This is a rare nervous system condition that causes problems with walking, balance and eye movements. It may resemble Parkinson's disease but is a distinct condition. Restless legs syndrome. This movement disorder causes aching, itching, or creeping feelings in the legs while relaxing or lying down. The feeling often goes away with movement.
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