Time matters — ring us immediately. Handle it by the crown, never the root.
Pain relief as directed on the packet, and ring us. Never hold aspirin against the gum.
Save any pieces in milk and ring us. Cover a sharp edge with sugar-free gum if it's cutting your tongue.
If it's spreading towards your eye or under your jaw, or you're having trouble swallowing or breathing, go to a hospital emergency department now — not to us.
Keep the crown and bring it. Temporary dental cement from a pharmacy can hold it — never superglue.
Bite firmly on clean gauze for twenty minutes without checking. If it's still heavy after an hour, ring us.