| Spermicides are, in general, relatively
unreliable and therefore not recommended for use on their own as the only method of
contraception. They are usually used in conjunction with barrier method such as the
condom or the diaphragm. Spermicides can
come in the forms such as foaming tablets, jelly, vaginal contraceptive file and
sponge. Nowaday, the most common chemical used in Nonoxynol-9. they inactivate
or kill the sperms before they can meet with the egg  .
Side effects are rare except some reported cases
of allergic reaction. Preparations for use are easy. Foaming tablets should be
moistened with water before being put into the vagina. Jelly is injected into a
vagina by an applicator. Vaginal contraceptive film and sponge are inserted into the
vagina 15 minutes before sexual intercourse.
|
