PEPTO NAUSEA MOTION SICKNESS (MECLIZINE HCL) TABLET [THE PROCTER & GAMBLE MANUFACTURING COMPANY] in children under 12 years of age unless directed by a doctor. a breathing problem such as emphysema or chronic bronchitis glaucoma difficulty in urination due to enlargement of the prostate gland drowsiness may occur avoid alcoholic drinks alcohol, sedatives, and tranquilizers may increase drowsiness use caution when driving a motor vehicle or operating machinery