Development of Inhalable Drugs

Inhalable drug delivery systems have garnered significant interest in recent years due to their potential to provide targeted and efficient treatment for a wide range of respiratory and systemic diseases. This review provides an extensive overview of the types of inhalable drugs, their formulation challenges, delivery mechanisms, and the devices used for administration. It discusses physiological barriers, regulatory considerations, and the development of novel delivery systems, such as nanoparticles, smart polymers, and biologics. The article also examines the future directions of inhalable drug delivery, with a focus on personalized medicine, digital health, and advances in gene and cell therapies.