6 Things to Know About Botox for Hyperhidrosis
Probably the most widely studied brand of botulinum toxin injections, Botox is used to treat many ailments. Many know it as a cosmetic treatment, but in 2004, the FDA approved Botox to treat hyperhidrosis or heavy sweating of the underarms. The sweating is so much that affected individuals cannot get relief even after using antiperspirants. So how does Botox help control heavy sweating? Are there any side effects? Here are six things to know. 1. How does it work? Since it’s a natural and purified protein, Botox can block the chemical that activates the body’s sweat glands. Usually, the sweat glands are activated only when the body’s temperature rises and needs to cool down. However, in hyperhidrosis, the nerves that activate these glands are sensitive or overreactive. Botox intervenes and deactivates the nerves near the sweat glands to prevent sweating. 2. Can it be used for sweating in other regions? Although research has shown that treating heavy sweating in the arms, neck, head, and face with Botox is safe, it’s approved only for underarm sweating. When used to treat heavy sweating in the underarm region, Botox has proven to be 80-85% effective. Another area where it has had successful results is sweaty palms, where it has been able to treat 80-90% of cases.