Vertigo
Sensation of rotation or movement at rest. International practice (AAN 2024, Barany Society) starts with identifying the cause: benign positional vertigo (Epley manoeuvre), Meniere's disease, vestibular neuritis, vestibular migraine, central causes. Treatment follows the specific diagnosis. Cinnarizine and 'vascular therapy' are not first-line.
ICD-10 H81.94 drugs
Also known as: Dizziness, Vestibular vertigo
Drugs used for this condition
- BFlunarizineSecond line · Selective calcium channel blocker, antivertigo and migraine prophylaxis agentFor central and peripheral vestibular vertigo, including Ménière's disease. Dose 5–10 mg once daily at bedtime. Limit to 6–12 months – longer use increases extrapyramidal and depression risk. Not used for benign paroxysmal positional vertigo (Epley maneuvers are first-line).
- CBetahistineSecond line · Histamine analogue, antivertigo agentUsed symptomatically in peripheral vestibular vertigo. The 2016 Cochrane meta-analysis showed moderate effect on vertigo intensity and frequency versus placebo with low certainty. Not used in benign paroxysmal positional vertigo (BPPV) – otolith repositioning maneuvers are first-line there.
- CCinnarizineSecond line · Calcium channel blocker with antihistamine activityUsed in vestibular vertigo from various causes as a symptomatic agent. Dose 25–50 mg three times daily. Cochrane 2018 showed moderate efficacy over placebo with low certainty. Not recommended in patients over 65 (Beers 2023) – falls, cognitive impairment, and drug-induced parkinsonism risk outweigh the modest symptomatic benefit. Course limited to 4 weeks.
Marketing claims without evidence base
The drug is promoted for these uses outside international guidelines. Each entry below is analyzed against AEMPS, FDA, EMA, Cochrane and major RCTs.
How to read tiers A–F
Evidence tiers belong to the drug-indication pair, not to the drug as a whole: the same substance can be A for one condition and F for another.
- AStrong evidence – first or second line in international guidelines
- BRecommended in selected cases
- CStudy data contradict each other
- DBenefit not proven, no documented harm
- FDocumented harm, or risk without benefit