In recent years this role has expanded. The pharmacist now often also decides the form of medication, confirms that the dose and dosage schedules are correct, checks for drug interactions, and informs, advises and monitors patients and their use of the medication. These disorders may be caused by injury, illness, developmental defects, or the aging process. A physical therapist also often helps people safely reach their physical fitness goals. Pre-Podiatry Podiatrists are medical practitioners who specialize in the human foot.
Podiatrists are fully licensed physicians who can prescribe drugs and perform surgery.
Although their primary job obviously is to treat animal diseases, veterinarians also help the human population. The human life span is directly affected and lengthened as veterinarians work to control the transmission of diseases from animals to humans and to advance medical technology.