We have finally reached 100 of the top 200 drugs podcasts! On this episode, we tackle methadone. This is a complex opioid used for opioid use disorder and may also be used for pain. Enalapril is an ACE inhibitor that is used for hypertension. Cough and hyperkalemia are two major adverse effects to remember. Oseltamivir is a neuraminidase inhibitor. In patients with poor renal function, we need to make sure to adjust the dose accordingly. Ropinirole is a dopamine agonist. This medication is primarily used for restless leg syndrome but is also indicated for Parkinson's disease. Penicillin VK is the original penicillin antibiotic. Common indications of this medication are strep throat, skin and soft tissue infections, and syphilis.