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.
Abreva can be used by adults and children over 12 years old. Abreva should be used five times a day until the cold sore is healed for up to a maximum of 10 days. And because cold sores are contagious, you won't want to share your tube or pump of Abreva with others.