While the FemCap does require a prescription from a health care professional, the FemCap does not require custom fitting. The FemCap comes in three sizes based on obstetric (pregnancy) history. The FemCap is a reusable cervical cap made of non-allergenic, durable, surgical-grade silicone.
Motivational enhancement therapy, or MET, is a form of motivational interviewing that includes an assessment, or âcheck-upâ component in which the addictâs behavior is evaluated in comparison to societal norms.
Psychologists have proposed different theories to explain motivation: 1  Instincts: The instinct theory of motivation suggests that behaviors are motivated by instincts. An instinct is a fixed and inborn pattern of behavior. 2  Drives and Needs: Many of our behaviors such as eating, drinking and sleeping are motivated by biology.