What is a oblong green pill with a v on one side and the numbers 5688 on the other

Not Medical Advice: A green, capsule-shaped pill with the imprints V and 5688 has been identified as 4 mg of Risperidone, an atypical antipsychotic used to treat schizophrenia and symptoms of bipolar disorder, as well as symptoms of irritability in autistic children.

Tag: antipsychotic 
Thursday, February 02 2012
Source: http://www.drugs.com/search.php?q=Risperidone