benzokaina
Benzocaine is a local anesthetic commonly used to numb skin and mucous membranes. It belongs to the ester class of local anesthetics. Chemically, it is ethyl 4-aminobenzoate. Benzocaine works by reversibly blocking nerve impulses in the area where it is applied. This prevents the transmission of pain signals to the brain, resulting in a temporary loss of sensation.
It is available in various over-the-counter formulations, including creams, gels, sprays, and lozenges. These products are
While generally considered safe when used as directed, benzocaine can cause side effects. These may include