Pharma-Physio Solved Question Paper (2021)
1. Attempt any two of the following: (a) Write a detailed note on models of drug administration. Oral Route : Common and non-invasive. Includes tablets, capsules, and syrups. Advantages : Easy to use, economical, safe. Disadvantages : First-pass metabolism, delayed onset. Parenteral Route : Includes intravenous, intramuscular, and subcutaneous injections. Advantages : Bypasses first-pass effect, rapid action. Disadvantages : Invasive, requires sterile conditions. Topical Route : Applied directly to skin or mucous membranes. Advantages : Localized effect, minimal side effects. Disadvantages : Limited systemic absorption. Inhalation Route : Drugs delivered via respiratory tract. Advantages : Rapid absorption, useful for respiratory diseases. Disadvantages : Requires proper technique. Sublingual and Buccal Routes : Placed under the tongue or in the cheek. Advantages : Avoids first-pass metabolism, rapid onset. Disadvantages : Limited to specific d...