Using the diaphragm Diaphragms are normally available from women’s health care centers, from physicians, particularly gynecologist and practitioners, and from nurse practitioner, nurse midwives, and other health expects specialized in family planning. Additionally, it’s even possible to have access to the spermicide from the family planning or family hygiene sections in the drugstores. Types of Diaphragms When it comes to diaphragms, they are available in different sizes, ranging from 2 to 4 inches (50 to 95 millimeters) in diameter. It’s your upper vagina’s size that determines the size of the diaphragm you require. As diaphragms arrive with different kinds of rims, no matter ...