 [ Symptoms ] my 17 year year old daughter was diagnosed with leg length discrepancy [ Disease ] no absolutely not fluconazole is an anti fungal medication the oral type of fluconazole is also called diflucan and is used to treat vaginal yeast infections phenytoin is an anticonvulsant drug used to control seizures it is also called dilantin if you have epilepsy or some other seizure disorder and have been prescribed phenytoin for it you need to take the medication exactly as directed fluconazole will not control your seizures the two medications are not even remotely related if you have any questions about your medications why you are taking them and what they are supposed to do please discuss the issue with your health care provider a pharmacist also can help explain what your medications are for best wishes to you