Duration of acute pain?
Less than 3 months.
Is acute pain self-limiting?
Yes
Does acute pain serve a biological purpose?
Yes — warning of tissue damage.
Psychological symptoms in acute pain?
Minimal.
Most dental pain is what type?
Acute nociceptive/inflammatory pain.
Is chronic pain self-limiting?
no
What symptoms are associated with chronic pain?
Anxiety, fear, depression, sleep disturbance, social impairment.
Chronic pain is predominantly what type?
Often neuropathic (involving PNS/CNS dysfunction).
Two main ways to classify pain?
By quality and by time.