Tag: Alveoli

With a massive surface area of approximately 100 square meters, the lungs provide an incredibly efficient gateway for medications. Understanding **how do inhaled drugs enter the bloodstream** involves a journey through the respiratory tract to the highly vascularized alveoli, a process influenced by drug properties and delivery devices.

Over 65 inhaled products containing more than 20 active ingredients are marketed for treating respiratory diseases alone. Understanding precisely where are inhaled drugs absorbed is critical, as absorption differs significantly depending on the specific region of the respiratory tract where the medication is deposited.