What type of pill is white an round an has a cross line on one side an k3 on the other side?

Not Medical Advice: A white round pill with imprint K3 has been identified as Promethazine hydrochloride 25 mg used in the treatment of nausea/vomiting.

Monday, February 06 2012
Source: http://www.drugs.com/imprints/k3-12078.html