Common faster-acting medications for dizziness include flunarizine hydrochloride, betahistine mesylate tablets and difenidol hydrochloride tablets. 1. Flunarizine Hydrochloride: This drug has an antagonistic effect on free calcium ions, which can prevent excessive calcium ions from flowing across the membrane into the cells, preventing calcium overload during hypoxia and ischemia, and it can also inhibit vascular spasm and effectively regulate blood viscosity. Therefore, when people are dizzy and lightheaded, Flunarizine Hydrochloride can act quickly and treat dizziness quickly. 2. Betahistine Mesylate Tablets: This medicine has the effect of dilating blood vessels to accelerate blood circulation, which can effectively correct the vasospasm of the brain and rapidly reduce the accumulation of water in the membrane labyrinth. Therefore, it has a rapid and quick effect on the treatment of dizziness and nausea of tinnitus. 3. Difenidol Hydrochloride Tablets: This medicine has the effect of improving the insufficiency of arterial blood supply, inhibiting vomiting and treating vertigo, and has an immediate effect on dizziness and lightheadedness caused by various diseases. Since the causes of dizziness are very complex, prompt medical attention should be sought to identify the specific cause.