Abstract:
This comprehensive review aims to explore the impact of nanotechnology on drug delivery systems. Nanotechnology has revolutionized the field of pharmaceutical sciences by offering innovative approaches for targeted and controlled drug delivery. This review provides an overview of the principles and applications of nanotechnology in drug delivery, highlighting its potential to enhance therapeutic efficacy, improve patient compliance, and minimize adverse effects. The review also discusses various nanocarrier systems, such as liposomes, polymeric nanoparticles, and dendrimers, and their role in optimizing drug delivery. Furthermore, it examines the challenges and future prospects of nanotechnology-based drug delivery systems, including regulatory considerations and commercialization aspects. Overall, this review emphasizes the significant contributions of nanotechnology in advancing drug delivery systems and its potential to revolutionize the field of pharmaceutical sciences.

Chapter 1: Introduction
1.1 Background and rationale
1.2 Objectives of the review
1.3 Scope and limitations

Chapter 2: Principles of Nanotechnology in Drug Delivery
2.1 Nanotechnology: Definition and overview
2.2 Nanoscale drug delivery systems
2.3 Mechanisms of drug delivery using nanotechnology
2.4 Advantages and challenges of nanotechnology in drug delivery

Chapter 3: Nanocarrier Systems for Drug Delivery
3.1 Liposomes as nanocarriers
3.2 Polymeric nanoparticles
3.3 Dendrimers
3.4 Carbon nanotubes
3.5 Other nanocarrier systems

Chapter 4: Applications of Nanotechnology in Drug Delivery
4.1 Targeted drug delivery
4.2 Controlled release systems
4.3 Enhancing solubility and bioavailability
4.4 Overcoming biological barriers
4.5 Combination therapy using nanotechnology

Chapter 5: Challenges and Future Prospects
5.1 Regulatory considerations for nanotechnology-based drug delivery systems
5.2 Safety and toxicity concerns
5.3 Scale-up and manufacturing challenges
5.4 Commercialization and market potential
5.5 Future directions and emerging trends

This comprehensive review provides a structured framework to understand the impact of nanotechnology on drug delivery systems. Each chapter delves into specific aspects, including the principles of nanotechnology, various nanocarrier systems, applications in drug delivery, and the challenges and future prospects. By examining the current state of research and highlighting potential areas for further exploration, this review aims to contribute to the advancement of nanotechnology-based drug delivery systems in the field of pharmaceutical sciences.