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Paresthesia, also known as pins and needles, is an abnormal sensation of the skin (tingling, pricking, chilling, burning, numbness) with no apparent physical cause. [1] Paresthesia may be transient or chronic, and may have many possible underlying causes. [ 1 ]
Pain is variable, from discomfort to very severe, and may be described as burning, stabbing, or gnawing. Signs: [citation needed] Area of previous herpes zoster may show evidence of cutaneous scarring. Sensation may be altered over the areas involved, in the form of either hypersensitivity or decreased sensation.
Other symptoms include foreign-body sensations, itching, burning, stinging, and sensitivity to light. [24] Eyes can become more susceptible to infection. About half of the people with subtypes 1–3 also have eye symptoms. Keratitis is a rare complication which is characterized by blurry vision and vision loss as the cornea is affected. [24] [25]
A stinging and burning sensation with rash is often felt and noticed, but itching is less common. [7] Often the rash is steroid responsive, initially improving with application of topical steroid. [1] The redness caused by perioral dermatitis has been associated with variable level of depression and anxiety. [10]
Formication is the sensation resembling that of small insects crawling on (or under) the skin, in the absence of actual insects. It is one specific form of a set of sensations known as paresthesias, which also include the more common prickling, tingling sensation known as pins and needles. Formication is a well-documented symptom which has ...
The major symptoms of ENS include a sensation of suffocation, nasal dryness, nasal burning, nasal crusting, and an impaired sense of airflow through the nose in patients who have had surgery or injury to nasal turbinates. [13] ENS can greatly reduce a patient's quality of life and many patients struggle to complete activities of daily living.
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Ocular neuropathic pain, also called corneal neuralgia, is a spectrum of disorders of ocular pain which are caused by damage or disease affecting the nerves.Ocular neuropathic pain is frequently associated with damaged or dysfunctional corneal nerves, [1] but the condition can also be caused by peripheral or centralized sensitization. [2]