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.
Women who experience any of the following symptoms while wearing a Vaginal Ring should call the clinic immediately: 1  Abdominal pains (severe) 2  Chest pain or shortness of breath. 3  Headaches (severe) 4  Eye problems, such as blurred vision. 5  Severe leg or arm pain or numbness.