Common symptoms of bad nerves, or significant anxiety in medical terms, are muscle tension, digestive problems, changes in sleep and anxiety attacks, according to About Health. Numbness is also a symptom of bad nerves, although it occurs more rarely; increased heart rate and sweating are the more basic and frequent symptoms of bad nerves.Continue Reading
Muscle tension is a somatic symptom of bad nerves. Anxiety-related tension leads to tense shoulders, back and neck. Tension causes clenched jaws, which leads to jaw pain and teeth grinding. Muscle relaxation therapy is used to relieve these symptoms.
Digestive issues are another somatic symptom associated with bad nerves. Anxiety can cause diarrhea and constipation, appetite changes and nausea.
Insomnia is a frequent symptom of bad nerves because sleep patterns are easily changed by anxiety. Insomnia is a dangerous symptom; lack of sleep decreases the mental and physical strength needed to soothe the bad nerves. Sleep aids are a common remedy, but psychological and physiological dependence to these medicines becomes a concern.
Anxiety attacks are signaled by a sudden occurrence of psychological and physiological reactions such as a racing heart, unusual physical sensations and numbness. The attacks are often mistaken for a serious physical issue and are debilitating experiences. Anxiety attacks are often treated with psychotherapy and medication.Learn more about Nerves
Postpartum depression can cause a wide range of symptoms, including sleeping problems, appetite changes, anxiety and fatigue, according to WebMD. Sadness, irritability and concentration problems can occur as well.Full Answer >
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Electromyography, or EMG, measures the electrical activity of the nerves that send signals within and between muscles, called motor neurons, and shows a decrease in electrical activity if nerves are damaged, according to Mayo Clinic. Nerves communicate throughout the body with electrochemical signals.Full Answer >
Spinal and cranial nerves differ in their development, internal structure and the paths each take to the brain. Spinal nerves travel from their endings through bundles that run to the spinal cord and then into the brain. Cranial nerves emerge directly from the brain to innervate the head and neck.Full Answer >