Answer: The process of sweating is important for the regulation of body temperature, making it possible to protect and hydrate the skin. Excessive sweating or hyperhidrosis in the armpits, hands, feet is a concern at the social level as well. Problems with the thyroid, obesity, hormonal disorders, can be some of the causes. The ideal solution for this concern is botox injections in the relevant area. Always consult a dermatologist first.