The document summarizes information about the pharmacological actions, uses, side effects, mechanisms of action and other details regarding three drugs: Aspirin, Clopidogrel and Rosuvastatin. It provides presentations on each drug delivered by Shahzad Jehangir, Danyal Zaffer, Mustafa Khan and Faraz Ahmed Khan. For each drug, it outlines their classification, uses for treating certain conditions, potential side effects and risks, mechanisms of inhibiting platelet aggregation or cholesterol biosynthesis, half-lives and common brand names.