Appointment Request

Patients scheduled for allergy testing must stop taking any medication that contain antihistamines for the length of time listed below:

These medications should be stopped 7 days before testing:

  • Alavert
  • Allegra ( Fexofenadine)
  • Benadryl (Diphenhydramine)
  • Claritin (Loratadine)
  • Clarinex (Desloratadine)
  • Doxepin 
  • Xyzal (Levocetirizine)
  • Zyrtec (Cetirizine)

Do not stop any inhaled asthma medications or routine medications that treat blood pressure, heart problems, diabetes, etc. 

Please bring with you a complete list of all medications. Also, keep in mind your initial visit will take 2-3 hours. 

If you have any questions regarding a certain medication, please speak to your pharmacisit or contact our office and one of our dedicated staff members would be happy to assist you!


You can stay connected with Allergy and Asthma Consultants of Mid-Michigan 24/7 by simply clicking the link below and filling out the form. For your convenience, someone from our practice will call you back to confirm the date and time you requested or offer alternative dates and times that accommodate your schedule.

Or you can schedule an appointment by calling our office, one of our dedicated staff members would be happy to help you find a date and time that best fits your schedule (517) 394-6500