Generic pills do differ, however, in the inactive ingredients, such as
color, flavoring, preservatives and the filler materials that hold the pill or
tablet together. Although uncommon, some people may be allergic to one or more of these inactive ingredients.
Issues with Seizure Medications
For some people using certain medications, generics can be a problem. This is most often a problem with medications in which even a miniscule change in dose can be ineffective or cause side effects.