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Lidocaine PF (preservative-free) is used as a local anesthetic to numb specific areas of the body. It is commonly used to relieve pain or discomfort during medical procedures, such as surgeries, dental work, or diagnostic tests. Additionally, it may be used to treat certain types of chronic pain.

Yes, lidocaine spray can numb the area it is applied to, which may include numbing a partner if it comes into contact with their skin or mucous membranes. It is important to follow the instructions provided with the product and to communicate with a partner about its use to avoid unintended effects.

The "PF" in lidocaine PF stands for "preservative-free." This indicates that the formulation does not contain any preservatives, which can be important for certain medical applications or for patients with sensitivities to preservatives.

Lidocaine should not be applied to areas with broken or irritated skin, open wounds, or severe burns. It should also be avoided in the eyes, inside the nose, mouth, or ears, and on large areas of the body unless directed by a healthcare professional.

Lidocaine is used to treat symptoms such as pain and discomfort associated with certain medical procedures, minor burns, insect bites, and skin irritations. It is also used to relieve pain from conditions like sore throat, mouth ulcers, and hemorrhoids. Additionally, lidocaine can help manage arrhythmias when used in its injectable form.