Frontotemporal dementia (FTD) treatment encompasses disease-modifying and symptomatic therapeutics aimed at progressive behavioral, language, and motor decline, a segment commanding strategic attention as demographic ageing accelerates. The Frontotemporal Dementia Treatment market size is valued at USD 2.4 billion in 2025 and is projected to reach USD 4.8 billion by 2033, underpinned by a CAGR of ~9.1% and robust growth outlook driven by rising early-onset dementia prevalence, improved biomarker diagnostics, and expanding payer acceptance of orphan-designated therapies. Global market forecast models indicate that industry expansion will be fastest in North America (largest region, 42% share) and Asia-Pacific (fastest-growing at 11% CAGR), reflecting technology shifts toward tau-PET imaging, regulatory fast-track incentives, and supply-chain regionalization of biologics manufacturing.