The pharmaceutical industry has come up with lots of chemotherapy drugs classified according to the chemical structure, the working principle and the possible associations with other medication. The origin of most drugs is in herbal extracts that are afterwards processed and combined in laboratories. Don’t be surprised to find a drug classified in more categories, because there are many such cases in the medical world. Medical science and professional competence in the health care realm involves a good knowledge of chemotherapy drugs and their specificity.

Alkylating agents is a first class of chemotherapy drugs worth mentioning. These drugs are pretty damaging to the bone marrow because they damage the DNA to prevent the cancerous cells from reproduction. This type of chemotherapy drugs is used in a wide variety of cancers and it is recommended only in small dosage to reduce the risk of leukemia that may appear 5 or 10 years after following the recommended chemotherapy treatment. Platinum based medication is classified together with alkylating agents because of the similarity in their action.

Another category of chemotherapy drugs is the one consisting of antimetabolites. They are used in treating leukemia, breast tumors, ovary and intestinal cancers and their impact is not limited to the DNA but also extends to the RNA too.

The anthracyclines are another type of chemotherapy drugs being part of the antibiotic group. They work against enzymes that help in DNA replication and they are encountered in a wide variety of cancer treatments.

The category of inhibitors comes next. The topoisomerase inhibitors help in separating and copying strands of DNA being helpful for the treatment of leukemia besides many other types of cancer. With a more natural preponderance because of their herbal origin, mitotic inhibitors prevent the production of proteins necessary for the cancer cells growth. Even so, cancer patients undergo a huge risk with any chemical treatment they follow: these chemotherapy drugs may cause peripheral nerve damage to mention just one the health threats you may fear.

Last but not least, the corticosteroids are chemotherapy drugs based on hormones and meant to treat myeloma, lymphoma and leukemia besides other diseases. In addition to decreasing the cancer cellular growth, they also have a positive impact on the way the body reacts to chemotherapy by preventing nausea, vomiting or other types of allergic reactions. Such medication doesn’t have to serve for cancer chemotherapy purposes exclusively, as there are other diseases that can be fought with it.

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