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Reactions to Allergy Medications

When someone experiences an allergic reaction to something, the body creates a substance called histamines. Allergy medicine is in effect a histamine blocker that is used for a variety of allergic reactions, from sneezing because of a cedar tree to hives because of anxiety.

  1. General

    • The most common reactions to allergy medications include dizziness, drowsiness and constipation. These symptoms may subside as one's body becomes used to the medication.

    Dry Mouth

    • Dry mouth, another side effect of allergy medication, can be remedied by sucking on candy or ice chips, chewing gum or staying hydrated by drinking water.

    Danger

    • Notify your doctor immediately if you experience irregular heartbeat, difficulty urinating, seizures or ringing in the ears.

    Allergic Reaction

    • An allergic reaction to allergy medication can include a rash, trouble breathing, itching, swelling or dizziness. Contact your doctor immediately if any of these occurs.

    Reactions

    • Certain medications, such as Parkinson's drugs,have a bad reaction with allergy medications. Make sure your doctor knows about all medicine you are taking, and if purchasing allergy medication over-the-counter, be sure to read the label for potential bad interactions.

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