Challenging behaviour is quite common in people with health problems that affect communication and the brain, such as learning disabilities, some mental health conditions, or dementia. People may also behave in ways that are not usual for them when they are highly stressed or anxious. Your organisation may already have a policy that you should consult on how to manage challenging behaviour.
In this video, Stephen Harris, Libraries Development Officer with Midlothian Council, describes how he supported a library user with severe anxiety who became agitated during an exchange with library staff. (Duration 3min 26s)