On the basis of this information, the patient is most likely received which drug?

On the basis of this information, the patient is most likely received which drug?

An old man can contain following symptoms like rigidity, akinesia, loss of postural reflexes along with controlled type 2 diabetes and Parkinson s disease.The patient states that his symptoms began shortly after starting a new stomach medication. On the basis of this information, the patient is most likely received which drug?