What are the side efects from taking dilantron ?

Many. I think you meant dilantin. This is an anti seizure medicine that must be monitored closely with blood tests to determine correct dose. The most common side effect is overgrowth of the tim's o. Your teeth. Dentists are familiar with this and can readily treat it. If you have too much Dilantin in your system it can cause confusion, difficulty walking, blurred vision and even death if given i've.