AD 1 0 Pill Images (Blue / Round)

Adderall (amphetamine / dextroamphetamine)
Maybe?

Also looks like there's an oblong pill form of it
Adderall XR Oral : Uses, Side Effects, Interactions, Pictures, Warnings & Dosing - WebMD

WebMD has a neat tool for pill finding too, I put in blue pill, unsure of the shape your looking for
Pill Identifier Tool Results

Unsure, just trying to assist