| pain medication | 8.29 | Pain medication enjoys record sales. | ||
| pain reliever | 6.78 | Pain reliever such as ibuprofen. | ||
| pain relief | 6.45 | Was pain relief achieved? | ||
| pain killer | 6.19 | It is a mild pain killer. | ||
| pain management | 2.57 | They also receive less adequate pain management. | ||
| pain pill | 1.78 | Need two-hour pain pill. | ||
| pain treatment | 1.65 | Experts say this may have implications for pain treatment in neonatal wards. | ||
| pain medicine | 1.58 | It is not a pain medicine. | ||
| pain signal | 1.51 | It delivers a steady stream of painkilling drugs which disrupt pain signals. | ||
| pain threshold | 1.45 | That depends on your pain threshold. | ||
| pain control | 1.18 | Instead, a double-barrelled approach to pain control often works best. | ||
| pain specialist | 1.18 | The results have alarmed pain management specialists. | ||
| pain barrier | 0.79 | We have no pain barrier. | ||
| pain clinic | 0.72 | Pain management clinics are becoming fixtures at US hospitals. | ||
| pain drug | 0.72 | These studies might yield highly specific new pain drugs with few side effects, scientists said. | ||
| pain sufferer | 0.59 | Back pain sufferers can all relate. | ||
| pain fiber | 0.53 | Pain fibers are wrapped around taste buds. | ||
| pain message | 0.53 | The element also helps block pain messages from being sent and received along the nervous system. | ||
| pain sensation | 0.53 | The receptors become sensitive to the signals and can produce exaggerated pain sensations. | ||
| pain syndrome | 0.53 | Minor injuries touch off debilitating pain syndrome. |