What changes in taste or tongue sensation can occur when first using Corsodyl 1% w/w Dental Gel (chlorhexidine digluconate)?

Corsodyl 1% w/w Dental Gel (chlorhexidine digluconate) may initially cause temporary taste disturbances and tongue numbness, tingling or burning, which usually diminish with continued use; consult a healthcare professional if these effects persist.