Final answer:
A probable reason for a woman becoming pregnant while using a diaphragm is improper use or shifting position. A diaphragm needs to fit snugly over the cervix and be used with spermicide. inserted or if it moves out of place during sex, it may not provide adequate protection against pregnancy.
Step-by-step explanation:
A probable reason for a woman becoming pregnant while using a diaphragm is that the diaphragm may not have been used correctly or may have shifted position during intercourse. A diaphragm is a barrier method of birth control that is placed over the cervix before intercourse to prevent sperm from entering the uterus. However, for it to be effective, it needs to fit snugly over the cervix and be used in combination with spermicide.
A diaphragm is a barrier method of birth control that is placed over the cervix before intercourse to prevent sperm from entering the uterus. However, for it to be effective, it needs to fit snugly over the cervix and be used in combination with spermicide. If the diaphragm is not properly inserted or if it moves out of place during sex, it may not provide adequate protection against pregnancy.