Spontaneous, constant pain
Appears without pressure. May indicate: nerve inflammation · advanced decay · a non-vital tooth. Requires an urgent visit.
Pain at night or when lying down
Worsens at night or when lying down. May indicate: acute pulp inflammation · an abscess. Requires an urgent visit.
Pain when biting
Appears while biting. Possible causes: a cracked tooth · inflammation at the root · bite overload.
Pain with cold / heat
Short pain that subsides: sensitivity. Prolonged, persistent pain: nerve inflammation – requires root canal treatment.
Pain with swelling
Requires immediate care – it may be an abscess that threatens your health. See a dentist or go to the emergency department.