Botox only lasted less than 2 months?

Botox is the proprietary name for botulinum serotype A. It works by inhibiting the release of acetylcholine, an important neurotransmitter. The duration of Botox depends on the quantity used, the amount administered, and the amount the particular muscle is used. Patients typically see results lasting from four... more

 Botox works b;y blocking the transmission of acetylcholine ( this always seemed to be answer on physiology questions back in medical school) from the nerves to the affected muscle. Acetylcholine is a nurotransmitter that send a message to muscles telling them to contract. When Botox blocks the effect of... more

The effect of the botox should last about three months. Some patients have hyperactive muscle . The other favtors is the # of units used . Check with your doctor.  Technique and knowledge of the facial muscle anatomy is important too.