Definition of Pharmaceutical Aerosols
Pharmaceutical aerosols are pressurized dosage forms that deliver medication as a fine mist, spray, or foam upon activation.
The medication is dispersed in a suitable medium and propelled using compressed or liquefied gas.
Key Features
Deliver the drug in a controlled and targeted manner, often directly to a localized site (e.g., the lungs, skin).
Provide uniform and consistent dosing.
Protect the formulation from environmental factors (moisture, oxygen, microbial contamination).
Applications:
Inhalation: For respiratory conditions (e.g., asthma, COPD).
Topical: For skin disorders or antiseptic use.
Nasal: For congestion or allergies.
Oral: For throat infections.