David was prescribed mefloquine hydrochloride to prevent mal…

David was prescribed mefloquine hydrochloride to prevent malaria before his trip to India. Unfortunately, he had an adverse reaction to the drug and wound up hospitalized with hallucinations, paranoia, and amnesia. In the United States, what entity is specifically charged with reporting serious adverse events such as the one David experienced?

Your healthy and active grandfather strains his back while h…

Your healthy and active grandfather strains his back while helping you move your furniture. You have injured your back as well, so you give him the same over-the-counter pain reliever as the one you take, and in the same dosage. Unfortunately, your grandfather quickly develops severe stomach pain and is found to be bleeding into his stomach. What has he experienced?