Within the market taxonomy, drug types are categorized by mechanism of action and formulation, each influencing the revenue profile. Non‑steroidal anti‑inflammatory drugs (NSAIDs) remain the most widely prescribed for symptomatic relief, yet their average price and margin are modest, contributing a baseline share across all applications. Conventional synthetic DMARDs (e.g., methotrexate, sulfasalazine) provide a cost‑effective backbone for disease control, especially in rheumatoid arthritis, and generate a stable mid‑tier revenue stream. Biologic DMARDs, including TNF‑α inhibitors, IL‑6 blockers, and B‑cell depleting agents, command premium pricing and represent the fastest‑growing segment, driven by expanding indications and biosimilar competition. Targeted synthetic DMARDs, notably JAK inhibitors, have captured market momentum by offering oral administration and broader efficacy, thereby adding a high‑growth, high‑margin component. Corticosteroids and analgesic adjuncts occupy niche roles for flare management, contributing lower‑volume but essential support sales. The interplay of these drug types defines the overall market dynamics and underpins the segmentation analysis.