It is a yellow pill with w967 on the front of the pill

Being as we can't tell you the precise medication it is,we suggest you take it to a pharmacist.

They study all the changing drugs many times a year and would be able to tell if it is a medication,a laxative,or rat poison.

You can look at this site,Pill Identification Wizard | Drugs.com try to id it yourself.

Good luck,hope you find what your looking for.