Final answer:
Allergic reactions present with symptoms like nasal congestion, dyspnea, hives, and more, but not bleeding.
Explanation:
Allergic reactions can manifest in various symptoms such as nasal congestion, dyspnea (difficulty breathing), hives, and bleeding. Hives, itching, swelling, and respiratory issues are common signs of allergic reactions, while bleeding is not typically associated with allergic responses.
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