The most basic purpose of fertility drugs is to substitute the male part involved in the reproduction of a baby. Fertility drugs are made up of the same hormones that 
men sexual parts can lead into a woman. These are meant to cover up the difference between the natural reproductive women and those who do not have the capability to do so. Many drugs are there based upon various kinds of problems that could be faced by the individuals, which would be determined after a few tests conducted by the doc. You need to know about the particular drugs that suit your case and that would be prescribed to you by the doc itself.
The intake method of these drugs forms the base of classification for these drugs. These drugs could be taken orally or by the syringes as well. But the injection process could be carried out either in solution form or by making up a powder form of the medicine. Nowadays the powder form is very much popular and it can be mixed with any specified solvent.
Furthermore there is also one more base of classification of these drugs and that would be the kind of reproduction brought about by these drugs. Some might work for setting up a particular timing for the ovary, etc. but it is really important to match it with the menstrual cycle of the consumer.
- Progesterone has to be there in order to make sure that a woman may be conceiving a child. This pill is taken when the amount of hormone produced from the side of the woman are not adequate enough. Since it is a fact that the process of conceiving can only start upon the commencement of the menstrual cycle, these pills duplicate the menstrual cycle itself. However, these might lead to some side effects such as change in the shape of breast, frequent headaches, and mood swings. In case a woman already suffers from any cardiac problem or any other major problem, then she should be taken a special care of.
- Gonadotropins forms another set of drugs where in the woman to whom the drugs will be given is undergoing a treatment for the fertility.
- Also there is another set of drugs called as GnRH agonists. It takes charge over those hormones which are responsible for the ovulation to work out.
- GnRH antagonists help docs take charge of it