They work by attaching to opioid receptors in your brain cells to release signals that block your perception of pain and boost your feelings of pleasure. The strongest legal treatments are usually ...

Surprisingly, the opioid receptors in this brain region respond uniquely to opioids, contradicting the prevailing belief that opioids act primarily through dopamine in the brain. This discovery ...

Why not just use other painkillers to avoid the risk of harm? Opioids work by combining with receptors in the brain to reduce the sensation of pain - and they are highly effective. However ...

In the 1990s, overprescribing by doctors, along with aggressive and deceptive drug marketing by pharmaceutical companies, led ...

In general, opioids are a drug class used to reduce pain. Opioids target the opioid receptors in the brain, which block pain signals between the brain and body. As a result, users experience pain ...

It is considered an opioid-like substance, and binds to one of three types of opioid receptors in the brain. In most states, ...