An ovarian cyst is a fluid-filled sac that develops on a womanâs ovary. They are very common and do not usually cause any symptoms. Most ovarian cysts occur as part of the normal workings of the ovaries. These cysts are generally harmless and disappear without treatment in a few months.
Dr. Marney Gundlach Dr. Gundlach. 1  Children : Children typically receive their first tetanus shot at 2 months, the second at 4 months, and the third at 6 months, the fourth between 15 and 18 months, and the fifth between 4 and 6 years of age. Then, the next dose is between ages 11 and 12 years old, and then up to every 10 years afterwards.
Over time, protection from tetanus decreases, so older children need to get a booster shot. It has a full dose of tetanus and lower amounts of diphtheria and pertussis. All people between the ages of 11 and 18 are advised to get the booster, preferably around 11 or 12 years old.