The present invention is directed to a dosage form comprising an immediate release portion of a first active pharmaceutical ingredient and a delayed release portion of a second active pharmaceutical ingredient wherein (a) the immediate release portion comprises from about 1 mg to about 1000 mg of the first active pharmaceutical ingredient； and (b) the delayed release portion comprises from about 1 mg to about 1000 mg of the second active pharmaceutical ingredient； wherein the delayed release portion is coated with a delayed release coating comprising at least one swellable erodible polymer and a filler, and wherein the immediate release portion is in contact with the delayed release coating.
