Types segmentation categorizes the Restless Legs Syndrome market by therapeutic modality. Dopamine‑agonist agents (e.g., ropinirole, pramipexole) remain the largest subtype, representing roughly 40 % of drug sales due to established efficacy and long‑term safety data. Gabapentinoid products such as gabapentin and pregabalin account for about 25 % of the market, driven by their utility in patients intolerant to dopaminergic therapy. Iron‑replacement formulations, both oral and intravenous, capture near 15 % of revenue, reflecting the prevalence of iron deficiency as an underlying driver of symptoms. Opioid‑based regimens, including low‑dose oxycodone and tramadol, occupy roughly 10 % of sales, primarily in severe, refractory cases where risk‑benefit assessment is stringent. Finally, non‑pharmacologic interventions—behavioral counseling, pneumatic compression devices, and acupuncture—contribute the remaining 10 % of the market, supported by growing evidence of adjunctive benefit. By delineating these types, the Restless Legs Syndrome segmentation framework clarifies how each therapeutic class influences total market valuation and guides R&D pipelines toward unmet needs.