In the fourth month of pregnancy, if you are not going to have the baby, you can be induced. You can induce labor in the fourth month of pregnancy by intra-amniotic injection of Levanox, or you can induce labor by taking the oral medications mifepristone and misoprostol, both of which need to be treated with medication under the supervision of a doctor in a hospital. If you take mifepristone and misoprostol, you should take them for three consecutive days. On the third day after taking misoprostol, there should be bleeding within four hours, with symptoms of fetal delivery, and you should be in the hospital at this time, as there is a risk of haemorrhage at any time with this drug.