Enhancement in Drug Delivery
Edited by
Elka Touitou and Brian W. Barry

Short Intro:
Drug delivery refers to the methods and technologies used to administer drugs to patients. It is an essential aspect of modern medicine and plays a critical role in ensuring that patients receive safe and effective treatment. 

Enhancements in drug delivery include the following:

1. Targeted Drug Delivery: Targeted drug delivery systems use various technologies to deliver drugs directly to the site of action, reducing the amount of drugs needed and minimizing side effects. Examples of targeted drug delivery systems include liposomes, nanoparticles, and drug-eluting stents.

2. Controlled Release: Controlled-release drug delivery systems are designed to release drugs in a controlled manner over a specified period, maintaining a constant level of drug concentration in the blood. These systems can improve patient compliance, reduce the number of doses needed, and minimize side effects.

3. Nanotechnology: Nanotechnology-based drug delivery systems use nanoparticles to deliver drugs to specific cells or tissues in the body. These systems can improve drug efficacy, reduce toxicity, and enable new therapeutic approaches.

4. Implantable Devices: Implantable drug delivery devices can be placed directly into the body, providing sustained release of drugs over an extended period. Examples of implantable devices include pumps, patches, and rods.

5. Personalized Medicine: Advances in genomics and proteomics are leading to the development of personalized medicine, where drugs are tailored to an individual's genetic makeup, increasing their effectiveness and reducing the risk of side effects.

6. Combination Therapy: Combination therapy involves using multiple drugs in a single dosage form. This approach can improve drug efficacy, reduce the risk of resistance, and simplify treatment regimens.

7. Smart Drug Delivery: Smart drug delivery systems use sensors, feedback mechanisms, and other technologies to monitor drug levels in the body and adjust drug dosages accordingly, providing more precise dosing and reducing the risk of toxicity.

All these advancements in drug delivery can improve drug efficacy, increase patient compliance, and minimize side effects, leading to better treatment outcomes for patients.


Enhancement in Drug Delivery
pharmaceutical technology book




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