One of the biggest problems doctors will tell you about is patients not taking their medication properly. They either take the wrong dose or don't take it at all, which can become a serious situation if the medication is life-saving.
Patients also have a habit of providing their doctors with false information, which could lead to problems in the future and misdiagnosis.
But now, the Food and Drug Administration has approved the first digital pill, which can provide dosage information and personal health stats directly to your doctors.
So how does it work?