How long does Botox last?

Man checking his forehead movement in his phone camera

Readers in Mamaroneck and Larchmont usually ask how long Botox lasts when they are deciding how often they will need to return. A clear range helps, and so does knowing what the range does not cover.

The range from a professional body

The American Academy of Dermatology states: The effect lasts about 3 to 4 months — and sometimes longer.

The words "about" and "sometimes longer" mean the figure is a guide, not a date on the calendar.

What to do with a range

Use it to plan, then confirm it with the clinic that treats you. Do not treat the earliest or latest point in it as a deadline. If the effect seems to change in a way that worries you, call the clinic and describe it. Do not try to correct it yourself.

Four pages worth reading

The American Society of Plastic Surgeons page on botulinum toxin is a plain overview from a professional body. A MedlinePlus drug information entry on daxibotulinumtoxinA-lanm covers one specific product. For the clinical literature, there is a paper on clinical uses of botulinum neurotoxins, their indications, limitations and future developments and a comprehensive review of botulinum toxin therapy.

The follow-up question

Readers near Larchmont and Scarsdale often ask next what side effects to expect. That is worth asking at the visit as well.