An Adult Tooth Should Not Become a Fidget Toy
A newly loose adult tooth needs prompt assessment. Stop testing it with your tongue and explain any injury, bleeding or bite change.

Arrange an assessment promptly
A loose permanent tooth is different from a child's naturally loosening baby tooth. Toronto Public Health identifies loose teeth as a reason to see a dentist quickly. Gum disease can be involved, and an injury or another problem may also need investigation.[1]
Tell the office when you noticed movement and whether it followed a knock, a hard bite or recent dental treatment. Mention bleeding, swelling, pain or a change in how the teeth meet. Say if more than one tooth feels affected.
Leave the testing to the dentist
Avoid repeatedly pushing or wiggling the tooth to compare it with yesterday. Do not try to glue, tie or pull it yourself. Ask the office how to protect the area and eat comfortably while waiting for assessment.
At the visit, ask what is supporting the tooth, what the examination shows and which options are realistic. The amount of movement you feel at home cannot tell you the prognosis. If the tooth becomes displaced after trauma or comes out entirely, treat that as an urgent injury and contact a dentist immediately.