Cephalexin Interactions
There are 56 drugs known to interact with cephalexin, along with 7 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 6 are major, and 50 are moderate.
- View all 56 medications that may interact with cephalexin
- View cephalexin alcohol/food interactions (1)
- View cephalexin disease interactions (7)
Most frequently checked interactions
View interaction reports for cephalexin and the medicines listed below.
- Aspirin Low Strength (aspirin)
- Augmentin (amoxicillin / clavulanate)
- Benadryl (diphenhydramine)
- Claritin (loratadine)
- CoQ10 (ubiquinone)
- Cymbalta (duloxetine)
- Eliquis (apixaban)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flonase (fluticasone nasal)
- Lasix (furosemide)
- Lexapro (escitalopram)
- Lipitor (atorvastatin)
- Lyrica (pregabalin)
- Metoprolol Succinate ER (metoprolol)
- Metoprolol Tartrate (metoprolol)
- MiraLAX (polyethylene glycol 3350)
- Mucinex (guaifenesin)
- Norco (acetaminophen / hydrocodone)
- Ozempic (semaglutide)
- Probiotic Formula (bifidobacterium infantis / lactobacillus acidophilus)
- Singulair (montelukast)
- Synthroid (levothyroxine)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Xanax (alprazolam)
- Xarelto (rivaroxaban)
- Zofran (ondansetron)
- Zyrtec (cetirizine)
Cephalexin alcohol/food interactions
There is 1 alcohol/food interaction with cephalexin.
Cephalexin disease interactions
There are 7 disease interactions with cephalexin which include:
Report options
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- Drug class: first generation cephalosporins
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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:
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Nitrofurantoin
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Amoxicillin/clavulanate
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Cefdinir
Cefdinir systemic is used for bacterial infection, bronchitis, middle ear infections, pneumonia ...
Clindamycin
Clindamycin (Cleocin) is used to treat serious infections caused by bacteria. Includes clindamycin ...
Levofloxacin
Levofloxacin is a fluoroquinolone antibiotic used to treat serious bacterial infections and prevent ...
Metronidazole
Metronidazole is an antibiotic used to fight bacteria in your body. Learn about side effects ...
Ceftriaxone
Ceftriaxone systemic is used for bacteremia, bacterial endocarditis prevention, bacterial ...
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
