Meanings

extreme regret

heavy bombing

excessively strong labor pain

afterpains (after childbirth)

lower abdominal pain

labor-inducing drug

maternity taxi

painful

muscular pain

painful but pleasant (of a massage, stretching, etc.)

back pain

burning mouth syndrome

headache medicine

facial neuralgia

prosopalgia

miserable commute (caused by overcrowded trains)

analgesic

Congress of the International Headache Society

National Headache Foundation

American Headache Society