All day protection. Meclizine hydrochloride - antiemetic. The once-a-day travel tablet. Prevents motion sickness. Causes less drowsiness. Bonide works up to 4 times longer and causes less drowsiness than original Dramamine. Bonide protects travelers against air, sea and car sickness for up to 24 hours. Available in a convenient chewable tablet, Bonide can be taken without liquids - anytime, anywhere.