Keppra bør ikke anvendes af patienter, der kan være overfølsomme (allergiske) over for levetiracetam, andre pyrrolidonderivater (lægemidler med lignende struktur) eller over for andre af indholdsstofferne.
Keppra should not be used in people who may be hypersensitive (allergic) to levetiracetam or other pyrrolidone derivatives (medicines with a similar structure), or to any of the other ingredients.