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Get ready for your next appointment at Northeast Allergy, Asthma & Immunology. Here is everything you need to know to prepare for your Drug Challenge Appointment.

Before your appointment

Stop all antihistamines one week before your appointment. Click here for a list of all medications that need to be stopped!

  • Antihistamines and decongestants can interfere with testing by blocking the allergic response. In order for us to give you accurate test results, please stop all prescription and over the counter antihistamines and decongestants prior to your appointment.
  • Please allow at least 2 hours for this appointment.
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