https://ru.doktika.com/keppra_xr-poly_vent_dm_guaifenesin_pseudoephedrine_and_dextromethorphan_tablets_and_capsules
Keppra XR и Poly-Vent DM (Guaifenesin, Pseudoephedrine, and Dextromethorphan Tablets and Capsules) - взаимодействие лекарств