Generic Drugs Market Size, Share, Growth, and Industry Analysis, by Type (Simple Generic Drugs, Super Generic Drugs, and Biosimilars) By End Users (CNS, Cardiovascular, Hormonal Drugs, Respiratory, Rheumatology, Diabetes, Oncology, and Others), Covid-19 Impact, Latest Trends, Segmentation, Driving Factors, Restraining Factors, Key Industry Players, Regional Insights, and Forecast From 2025 a 2033