The labels need to mention that adverse reactions involve high-risk behaviors, including walking while sleeping and sleep driving a car, that may result in personal injury as well as loss of life.

Federal health government bodies released on Tuesday that they would probably mandate companies of sleeping products which include Ambien and affiliated medications to publish highly worded safety measures in containers on product labels and patient manuals. The Food and Drug Administration, in what it called a basic safety headline, mentioned the fact that drugs’ adverse reactions covered high-risk habits, that include walking while sleeping and sleep driving a vehicle, that may result in personal injury and in many cases fatality.

The F.D.A. singled out Ambien and two additional well-known sleep products, Lunesta and Sonata, and also three products concerning zolpidem, the generic brand relating to Ambien. The encased safety measures — one of the most leading type of caution demanded by the company — need to list adverse reactions including walking while sleeping and sleep driving a car, in which persons using the prescription drugs consider threats without having to be totally conscious.

The agency stated such tendencies were definitely uncommon but may lead to accidental injuries or loss of life; it recommended medical professionals not to recommend the prescription drugs to the people who may have experienced many of these adverse reactions prior to now.