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Effects of drug treatments used in Neurological disorders

¨ Gingival overgrowth is a recognised side effect of phenytoin but may also occur with sodium valproate and ethosuximide.

 

¨ In addition, phenytoin causes taste disturbance and may produce Stevens-Johnson syndrome.

¨ This drug may also affect the teeth. It has been implicated in producing hypercementosis and shortening of the roots.

 

¨ Sodium valproate may produce parotid gland enlargement.

 

¨ Lamotrigine may cause dry mouth and Stevens-Johnson syndrome.

 

¨ Ethosuximide may produce Stevens-Johnson syndrome and gingival bleeding.

 

¨ Carbamazepine may produce xerostomia, glossitis and oral ulceration.

 

¨ The anti-muscarinic anti-Parkinsonian drugs such as orphenadrine and benzhexol can produce dry mouth, which may increase caries incidence.

 

¨ In addition, the dopaminergic drugs such as levodopa and co-careldopa may produce taste disturbances.

 

 

REF: British Dental Journal 12 July 2003; Volume 195, No. 1

 

 

Drugs used to treat neurological conditions can produce unwanted effects in and around the mouth. Anticonvulsants have a number of unwanted effects of interest to dentists.