Puberty blockers
These drugs were usually made for other reasons, such as stopping cancer. These drugs can also be used if a child starts puberty at a very early age, such as 7 or 8. The name for that situation is "precocious puberty." Going through puberty too early creates medical and psychological problems. The person might not grow as tall as they could. They might feel very different from their friends and other children in school. Girls who go through puberty early have a bigger chance of being sexually assaulted. They also have a bigger chance of becoming pregnant while still a young teenager. There is a bigger chance that later in life they might get a cancer such as breast cancer, because there is a higher risk associated with the number of years the woman had between puberty (usually defined as menarche for studies) and the first time she has a baby.  One of the drugs that can be given to people with boy bodies is called Lupron Depot. It works by causing a very big drop in testosterone levels. The drugs to block or slow puberty can be given with a needle in the leg, or sometimes the shoulder. In a young person with a boy body, for some drugs, the needle is put in a testicle. Sometimes the drugs are in a patch that is under the skin of an upper arm. The patch is usually changed once a year. There is a chance that unwanted things could happen because of these drugs. These things are called side effects. There are some short term side effects, most of which are not huge problems for most people getting the drugs. The more important thing is that these drugs might have long-term effects on: