Nano anti-cancer drugs: pros and cons and future perspectives.

For last one decade, scientists are working for developing nano anti-cancer drugs with claim of ideal ones due to their targeted chemotherapic nature. These drugs have many beneficial properties such as targeted drug delivery and gene therapy modalities with minimum side effects. This article describes pros and cons and future perspectives of nano anti-cancer drugs. Efforts have been made to address importance, special features, toxicities (general, blood identities, immune system and environmental) and future perspectives of nano anti-cancer drugs. It was concluded that nano anti-cancer drugs may be magic bullet drugs for cancer treatment leading to bright future of the whole world.