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  2. Should you see a doctor for that skin rash? Experts share ...

    www.aol.com/news/see-doctor-skin-rash-experts...

    These 23 skin rash pictures and expert tips can help you decipher your skin. ... the Mayo Clinic says. Other symptoms: ... Other medications cause rashes as a known side effect or as a reaction to ...

  3. Drug-induced urticaria - Wikipedia

    en.wikipedia.org/wiki/Drug-induced_urticaria

    These symptoms may occur concurrently, successively, or independently. Typically, when a drug triggers urticaria, symptoms manifest within 24 hours of ingestion, aiding in the identification of the causative agent. Urticaria symptoms usually subside within 1–24 hours, while angioedema may take up to 72 hours to resolve completely. [2]

  4. Drug allergy - Wikipedia

    en.wikipedia.org/wiki/Drug_allergy

    Treatment is largely supportive and symptomatic. [6] It may consist of topical corticosteroids and oral antihistamines for cutaneous symptoms such as hives and itching. [6] Mild cutaneous reactions can be managed with antihistamines only. [6] However, antihistamines cannot antagonize activated histamine that has already been released from mast ...

  5. Dermatographic urticaria - Wikipedia

    en.wikipedia.org/wiki/Dermatographic_urticaria

    Symptoms are thought to be the result of histamine being released by mast cells on the surface of the skin. Despite the lack of antigens , histamine causes the skin to swell in affected areas. If the membrane that surrounds the mast cells is too weak, it will easily and rapidly break down under physical pressure, which then causes an allergic ...

  6. Antihistamine - Wikipedia

    en.wikipedia.org/wiki/Antihistamine

    Antihistamines are drugs which treat allergic rhinitis, common cold, influenza, and other allergies. [1] Typically, people take antihistamines as an inexpensive, generic (not patented) drug that can be bought without a prescription and provides relief from nasal congestion, sneezing, or hives caused by pollen, dust mites, or animal allergy with few side effects. [1]

  7. Can stress cause a rash? Experts reveal links between ... - AOL

    www.aol.com/news/stress-cause-rash-experts...

    When a stress rash manifests as hives, it looks like raised, itchy bumps on the skin that may be red or pink. Hives can be a collection of individual bumps or connected, making one large bump.