One of the most problematic areas of cancer treatments is the issue of the drugs hurting more than just the cancer cells leading to the side effects like loss of hair fatigue etc. (Read more about chemotherapy and its side effects. Indian scientists are now working on drug delivery with nanoparticles for targeting only the cancer cells. Targeted drug release confines the medication - which for cancer is fraught with side effects - to the specific location within the body prolongs its action on the affected part and reduces the amount of drug circulating in body fluids preventing exposure to