The phrase "can you request to be numb at the dentist" generally refers to the practice of requesting local anesthesia, usually in the form of a numbing injection, during dental procedures. Local anesthesia temporarily blocks the transmission of pain signals from a specific area of the body, allowing for pain-free or significantly reduced pain during dental work.
Requesting to be numb at the dentist is a common practice and is generally considered safe and effective. However, it's important to note that local anesthesia may not be suitable for everyone, and some people may experience side effects such as temporary numbness or bruising at the injection site.