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  2. Postherpetic neuralgia - Wikipedia

    en.wikipedia.org/wiki/Postherpetic_neuralgia

    Postherpetic neuralgia (PHN) is neuropathic pain that occurs due to damage to a peripheral nerve caused by the reactivation of the varicella zoster virus (herpes zoster, also known as shingles). PHN is defined as pain in a dermatomal distribution that lasts for at least 90 days after an outbreak of herpes zoster. [ 1 ]

  3. Shingles - Wikipedia

    en.wikipedia.org/wiki/Shingles

    Shingles, also known as herpes zoster or zona, [6] is a viral disease characterized by a painful skin rash with blisters in a localized area. [2] [7] Typically the rash occurs in a single, wide mark either on the left or right side of the body or face. [1]

  4. PATCH (HTTP) - Wikipedia

    en.wikipedia.org/wiki/PATCH_(HTTP)

    The POST method can be used for sending partial updates to a resource. The main difference between the POST and PATCH methods is that the POST method can be used only when it is written to support the applications or the applications support its semantics whereas the PATCH method can be used in a generic way and does not require application ...

  5. Patch test - Wikipedia

    en.wikipedia.org/wiki/Patch_test

    A patch test relies on the principle of a type IV hypersensitivity reaction.. The first step in becoming allergic is sensitization. When skin is exposed to an allergen, the antigen-presenting cells (APCs) – also known as Langerhans cell or Dermal Dendritic Cell – phagocytize the substance, break it down to smaller components and present them on their surface bound major histocompatibility ...

  6. Tzanck test - Wikipedia

    en.wikipedia.org/wiki/Tzanck_test

    In dermatopathology, the Tzanck test, also Tzanck smear, is scraping of an ulcer base to look for Tzanck cells. It is sometimes also called the chickenpox skin test and the herpes skin test. It is a simple, low-cost, and rapid office based test. [1] Tzanck cells (acantholytic cells) are found in: Herpes simplex [2] Varicella and herpes zoster

  7. Call vs. put options: How they differ - AOL

    www.aol.com/finance/call-vs-put-options-differ...

    Put option: A put option gives its buyer the right, but not the obligation, to sell a stock at the strike price prior to the expiration date. When you buy a call or put option, you pay a premium ...

  8. Zoster vaccine - Wikipedia

    en.wikipedia.org/wiki/Zoster_vaccine

    A zoster vaccine is a vaccine that reduces the incidence of herpes zoster (shingles), a disease caused by reactivation of the varicella zoster virus, which is also responsible for chickenpox. [8] Shingles provokes a painful rash with blisters, and can be followed by chronic pain ( postherpetic neuralgia ), as well as other complications.

  9. Ramsay Hunt syndrome type 2 - Wikipedia

    en.wikipedia.org/wiki/Ramsay_Hunt_syndrome_type_2

    Neuropathic pain and post-herpetic neuralgia can commonly persist for more than 3 months and a year to 18 months is not uncommon. More than 50% of patients report experiencing post-herpetic neuralgia. [2] Post-herpetic fatigue is also a common long term side effect and may persist for several months to a year or more.