Vertigo

Vertigo

Meclizine: Update Issues and Answers

Desmond (2015) reports that Meclizine (aka Antivert, Nonine, and Dramamine II) is an antihistamine with antiemetic and anti-cholinergic properties (i.e., anticholinergics tend to block the transmission of acetylcholine in the PNS and CNS). MedicineNet.com reports that “Meclizine is an antihistamine with antiemetic and antispasmodic activity. It suppresses the nervous system by blocking the action of the neurotransmitter acetylcholine.

Read more

Rethinking Semicircular Canal Dehiscence

Although posterior and superior canal dehiscence has been associated with vertigo, and/or dizziness, and/or low-frequency conductive hearing loss, often these associations/observations have been made after a symptomatic patient presents and high resolution CT scans are executed. Indeed, atypical CT findings are sometimes reported and consequently, the signs and symptoms which brought the patient in are then attributed to the atypical CT findings (for more information, see Chi et al, 2009; and Rosowski, 2012).

Read more