Allegra Interactions
There are 114 drugs known to interact with Allegra (fexofenadine), along with 1 disease interaction, and 1 alcohol/food interaction. Of the total drug interactions, 102 are moderate, and 12 are minor.
- View all 114 medications that may interact with Allegra
- View Allegra alcohol/food interactions (1)
- View Allegra disease interactions (1)
Most frequently checked interactions
View interaction reports for Allegra (fexofenadine) and the medicines listed below.
- albuterol
- albuterol
- Benadryl (diphenhydramine)
- Benadryl (diphenhydramine)
- Flonase (fluticasone nasal)
- Flonase (fluticasone nasal)
- gabapentin
- gabapentin
- ibuprofen
- ibuprofen
- levothyroxine
- levothyroxine
- lisinopril
- lisinopril
- metformin
- metformin
- omeprazole
- omeprazole
- prednisone
- prednisone
- Singulair (montelukast)
- Singulair (montelukast)
- Tylenol (acetaminophen)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin B12 (cyanocobalamin)
- Vitamin D3 (cholecalciferol)
- Vitamin D3 (cholecalciferol)
- Zyrtec (cetirizine)
- Zyrtec (cetirizine)
Allegra alcohol/food interactions
There is 1 alcohol/food interaction with Allegra (fexofenadine).
Allegra disease interactions
There is 1 disease interaction with Allegra (fexofenadine) which include:
Report options
More about Allegra (fexofenadine)
- Allegra consumer information
- Compare alternatives
- Reviews (96)
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Support group
- Drug class: antihistamines
- Breastfeeding
Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
See also:
Zyrtec
Zyrtec (cetirizine) is used to treat allergy symptoms such as sneezing, itching, watery eyes, or ...
Benadryl
Benadryl is an antihistamine and is used to treat sneezing, runny nose, itching and other ...
Xolair
Xolair injection (omalizumab) is used to help improve allergic asthma, nasal polyps, and chronic ...
Claritin
Claritin is an antihistamine used to treat the symptoms of allergies, such as sneezing, watery ...
Dupixent
Dupixent is used to treat eczema, eosinophilic or oral-corticosteroid-dependent asthma, chronic ...
Levocetirizine
Levocetirizine is an antihistamine that may be used to reduce allergy symptoms such as red, itchy ...
Doxepin
Doxepin is used for anxiety, depression, insomnia, irritable bowel syndrome, major depressive ...
Diphenhydramine
Diphenhydramine is an antihistamine used to treat sneezing, runny nose, itching, hives and other ...
Promethazine
Promethazine is a phenothiazine and antihistamine used to treat allergies, motion sickness, nausea ...
Loratadine
Loratadine is a non-drowsy antihistamine used to relieve allergy symptoms like sneezing, runny ...
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
