Kindly follow the headings below:

1) Introduction: overview of Nanotechnology in Drug Delivery

2) Impact of Nanotechnology in Drug Delivery (Comparison of drug delivery with and without Nanotechnology) + Advantages and Disadvantages

3) Nanotechnology in Drug Delivery for CANCER treatment

4) Nanotechnology in Drug Delivery for two other diseases (Please specify)

5) Conclusion: Summary of the whole writing.

PLEASE USE SIMPLE ENGLISH. THANK YOU!