XYLITOL Side Effects & Safety. Xylitol is safe in the amounts found in foods. It seems safe as a medicine for most adults in amounts up to about 50 grams per day. Avoid higher doses. There is some concern that extremely high doses for long periods of time (more than three years) can cause tumors.
Applying the patches for a longer time or using more than 3 patches at a time could result in. increased absorption of lidocaine and high blood concentrations, leading to serious side. effects. Lidocaine toxicity could be expected at lidocaine blood concentrations above 5 Âµg/mL. (1). Off Label Uses: Neuropathic pain: Lidoderm patches have been shown to be effective in treating neuropathic. pain of various types as monotherapy and as adjunctive therapy to an analgesic regimen.
What is lidocaine and prilocaine topical? Lidocaine and prilocaine are local anesthetics (numbing medicines). They work by blocking nerve signals in your body. Lidocaine and prilocaine topical (for the skin) is a combination medicine used to numb the skin or surfaces of the penis or vagina. This medicine is used to prepare you for minor surgery or medical procedures on these areas.