Phenytoin Drug Interactions
Currently displaying 45 drugs known to have a minor interaction with phenytoin.
- 225 major drug interactions
- 563 moderate drug interactions
- 45 minor drug interactions
Minor interactions with phenytoin
Note: Showing generic names only.
A
B
C
D
E
F
H
I
L
M
- magnesium salicylate
- methamphetamine
- methylphenidate
- mirabegron
- mycophenolate mofetil
- mycophenolic acid
N
P
R
S
T
V
Z
Phenytoin alcohol/food interactions
There is 1 alcohol/food interaction with phenytoin.
Phenytoin disease interactions
There are 12 disease interactions with phenytoin which include:
- blood dyscrasias
- liver disease
- porphyria
- renal dysfunction
- cardiotoxicity
- suicidal tendency
- arrhythmias
- hyperglycemia
- megaloblastic anemia
- osteomalacia
- alcoholism
- thyroid function tests
More about phenytoin
- phenytoin consumer information
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- Reviews (111)
- Drug images
- Latest FDA alerts (3)
- Side effects
- Dosage information
- During pregnancy
- Drug class: group I antiarrhythmics
- 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. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.