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  1. Allergies - Symptoms and causes - Mayo Clinic

    Aug 24, 2024 · Allergic reactions vary from person to person. They can range from minor irritation to a life-threatening emergency called anaphylaxis. While most allergies can't be cured, treatments can …

  2. Albuterol (inhalation route) - Side effects & dosage - Mayo Clinic

    Feb 1, 2026 · Albuterol may cause serious allergic reactions, including anaphylaxis, which can be life-threatening and require immediate medical attention. Check with your doctor right away if you or your …

  3. Food allergy - Symptoms and causes - Mayo Clinic

    Aug 30, 2024 · Food intolerance and other reactions A food intolerance or a reaction to another substance you ate may cause the same symptoms as a food allergy does — such as nausea, …

  4. Hydroxyzine (oral route) - Side effects & dosage - Mayo Clinic

    Feb 1, 2026 · For management of allergic reactions: Adults—25 milligrams (mg) 3 or 4 times a day. Children 6 years of age and older—50 to 100 mg per day given in divided doses. Children younger …

  5. Gabapentin (oral route) - Side effects & dosage - Mayo Clinic

    Feb 1, 2026 · This medicine may cause serious allergic reactions, including anaphylaxis and angioedema, which can be life-threatening and require immediate medical attention. Call your doctor …

  6. Vancomycin (intravenous route) - Side effects & uses

    Feb 1, 2026 · Serious skin reactions, including toxic epidermal necrolysis, Steven-Johnson syndrome, drug reaction with eosinophilia and systemic symptoms (DRESS), acute generalized exanthematous …

  7. Contact dermatitis - Symptoms and causes - Mayo Clinic

    May 2, 2024 · Contact dermatitis is an itchy rash caused by direct contact with a substance or an allergic reaction to it. The rash isn't contagious, but it can be very uncomfortable. Many substances can …

  8. Egg allergy - Symptoms & causes - Mayo Clinic

    Aug 11, 2025 · Egg allergy symptoms vary from person to person. They usually happen soon after eating an egg or a food made with egg. Egg allergy symptoms can include: Skin swelling or itchy …

  9. Epinephrine (injection route) - Side effects & dosage

    Feb 1, 2026 · Epinephrine injection is used for emergency treatment of severe allergic reactions (including anaphylaxis) to insect bites or stings, medicines, foods, or other substances.

  10. Milk allergy - Symptoms & causes - Mayo Clinic

    Sep 19, 2025 · Milk allergy is an atypical immune system response to milk and products containing milk. It's one of the most common food allergies in children. Cow's milk is the usual cause of milk allergy, …