A substance, C7H17NO3, that is derived from choline and is released at the ends of nerve fibers in the somatic and parasympathetic nervous systems, where it mediates the transmission of nerve impulses. acetylcholine.
abreva, abreva review. Abreva is a popular cold sore treatment that is sold over the counter. It has become very popular and is usually quite effective, and is sold at a very high price for an over the counter remedy. It is advertised to stop a cold sore before they begin, or shorten the outbreak time.
Docosanol 10% cream (Abreva) is the only over-the-counter product that has been shown to decrease healing time when applied at the first sign of recurrence (for example, a tingling sensation). Docosanol is applied five times per day until the lesion is healed.