What Is NuvaRing NuvaRing is a contraceptive option for female who wants to prevent pregnancy for certain period of time. The structure of this pill is similar to a small and flexible ring whose size is like silver dollar. The NuvaRing comprises of certain female hormones similar to other birth control pills. This NuvaRing is inserted into vagina manually and is kept in vagina itself for 3 weeks so that low amount of hormones is secreted to avoid pregnancy. NuvaRing is removed from vagina for a time of one week during menstrual cycle. This NuvaRing is very effective in avoiding pregnancy when it is properly used. A woman using NuvaRing may experience following side effects: swelling in breast, unexplained weight gain resulting in obesity, severe headache and feeling of nausea. Women who have diseases like blood clot, stroke and heart disease should avoid the use of NuvaRing. Also women who smoke more than 35 cigarettes a day, woman suffering from breast cancer should avoid the use of...