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Vertigo Lawrence Pike James Street Family Practice Definition An illusion or hallucination of movement which is usually rotation, either of oneself or the environment Major Causes in General Practice 3 Major Causes: Vestibular Neuronitis Benign Positional Vertigo Meniere’s • Vestibular Neuronitis Vestibular Neuronitis Features • • • • Commonly occurs on first awakening Nausea is marked and almost universal 57% evidence or recent viral infection Fine horizontal or rotatory nystagmus Vestibular Neuronitis Course • Attacks become sequentially shorter and if not then consider another diagnosis • Vertigo symptoms usually resolve over a few days as vestibular compensation occurs Vestibular Neuronitis Management • Symptomatic treatment for first few days only • Vestibular drugs delay compensation Vestibular Neuronitis Prognosis • Excellent • 5% progress to Benign Positional Vertigo • Benign Positional Vertigo Benign Positional Vertigo Features • • • • • • Recurrent Brought on by changes in head position Episodes last seconds, never >5 mins Onset late middle age usually Females : Males = 2 : 1 Typically turning over in bed, bending over and straightening, extending neck Benign Positional Vertigo Management • Vestibular sedatives should be avoided where the vertigo becomes chronic as they supress vestibular feedback crucial for compensation and symptomatic recovery Benign Positional Vertigo Brandt-Daroff Exercises • Simple repositioning exercises and are appropriate for less severe BPV • Complete relief within 3 to 14 days Benign Positional Vertigo Brandt-Daroff Exercises • Sit patient on couch with eyes closed • Tilt whole upper body laterally towards lesion until lateral aspect of occiput lies on the bed. Maintain until vertigo subsides • Sit patient upright for 30 seconds • Repeat on then other side and rest head for 30 seconds • Repeat every 3 hours during day Menieres Menieres - Features • • • • • • • Hearing Loss Tinnitus Vertigo Sensation of fullness or pressure in ear Fluctuates and episodic, lasts hours Unilateral 20-50 years Familial predisposition Menieres - Course • Progressive • Early on predominant Vertigo with Deafness but normal hearing between • Later on hearing loss stops fluctuating and becomes progressively worse Menieres - Management • Referral to ENT Specialist has been recommended for every case of vertigo and hearing loss to exclude acoustic neuroma • Betahistine with or without diuretic is favoured current treatment Vertigo Final Notes • Vertigo with Diplopia is likely to be a vascular event • Vestibular sedatives are not recommended on a prolonged basis for any type of vertigo