| 1 | Love-induced analgesia is much more associated with the reward centers. | |
| 2 | Love-induced analgesia is much more associated with the reward centres. | |
| 3 | But acetaminophen is a fairly weak analgesic, experts say. | |
| 4 | The painkillers can also be highly addictiveand lead to mood changes. | |
| 5 | For the first time, psychologists have found that swearing may serve an important function in relieving pain. |