There are four different types of volcanoes. A volcano is categorized both by formation and appearance. Different types of volcanoes also indicate the types of expected eruptions. The different types of volcanoes are: composite (or stratovolcanoes), shield, cinder cones and spatter cones.
A Vaginal Ring is a thin, transparent, flexible ring that you insert into the vagina yourself to provide contraception protection. Leave the Vaginal Ring in for 3 weeks while it slowly releases estrogen and progestin hormones into the body.
VAGINAL PESSARY. Your doctor may recommend placing a rubber or plastic donut-shaped device, into the vagina.This is called a pessary. This device holds the uterus in place. The pessary may be used for short-term or long-term. The device is fitted for your vagina.