标签：Painkille - 英国华人论坛

Painkillers are drugs that help relieve pain and are generally referred to as analgesics. They work by interfering with the nervous systems transmission of nerve signals, which we perceive as pain. Pain, in its turn, is a protective mechanis...英国华人论坛

Say you had a stressful day at work, didn't get enough sleep the night before and as a result you've got a bad headache. What do you do? It's easy! You take good old Tylenol or other over-the-counter medicine. And it helps! No more headache,...英国华人论坛