Dilantin (phenytoin) Drug Interactions
A total of 751 drugs are known to interact with Dilantin (phenytoin).
- 172 major drug interactions
- 530 moderate drug interactions
- 49 minor drug interactions
Check for interactions
Most frequently checked interactions
View interaction reports for Dilantin (phenytoin) and the medicines listed below.
- albuterol
- aspirin
- Ativan (lorazepam)
- clonazepam
- folic acid
- gabapentin
- Keppra (levetiracetam)
- Lasix (furosemide)
- levothyroxine
- Lipitor (atorvastatin)
- lisinopril
- metformin
- omeprazole
- phenobarbital
- Plavix (clopidogrel)
- Synthroid (levothyroxine)
- trazodone
- Tylenol (acetaminophen)
- Vitamin D3 (cholecalciferol)
- Xanax (alprazolam)
Dilantin (phenytoin) alcohol/food interactions
There is 1 alcohol/food interaction with Dilantin (phenytoin)
Dilantin (phenytoin) disease interactions
There are 12 disease interactions with Dilantin (phenytoin) which include:
- blood dyscrasias
- liver disease
- porphyria
- renal dysfunction
- cardiotoxicity
- suicidal tendency
- arrhythmias
- hyperglycemia
- megaloblastic anemia
- osteomalacia
- alcoholism
- thyroid function tests
More about Dilantin (phenytoin)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Compare Alternatives
- Pricing & Coupons
- 68 Reviews
- Generic Availability
- Drug class: group I antiarrhythmics
- FDA Alerts (3)
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. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
