Prevacid is categorized as a proton pump inhibitor ...

Pepcid is categorized as a histamine H2-receptor a ...

Prilosec is categorized as a proton pump inhibitor ...

Protonix is categorized as a proton pump inhibitor ...

PHENERGAN is grouped under henothiazine antihistam ...

PERIACTIN is grouped under antihistamine and used ...

PULMICORT is grouped under corticosteroid and used ...

PREDNISONE is grouped under synthetic corticostero ...