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0. Phenobarbital is a barbiturate and will cause a positive test result for barbiturates. Phenytoin (Dilantin) is not a barbiturate; however a metabolite, p-hydroxyphenytoin has minimal cross reactivity on the initial screening test. There is no interfe.... Phenobarbital is a barbiturate and will cause a positive test result for barbiturates. Phenytoin (Dilantin) is not a barbiturate; however a metabolite, p-hydroxyphenytoin has minimal cross reactivity on the initial screening test. There is no interfe...
What is Prandin? Prandin (repaglinide) is an oral diabetes medicine that helps control blood sugar levels by causing the pancreas to produce insulin. Prandin is used together with diet and exercise to treat type 2 diabetes. Other diabetes medicines are sometimes used in combination with Prandin if needed.