Endorphins

Endorphins are endogenous neuropeptides, produced within the central nervous system (CNS) and the pituitary gland, which interact with opioid receptors to induce analgesia, or pain relief.

Endorphin Production

The term "endorphin" is a portmanteau of "endogenous" and "morphine," signifying morphine-like substances originating from within the body. The production of endorphins is triggered by various stimuli, including stress, fear, pain, and rigorous exercise.

Endorphin Types and Function

There are several types of endorphins, with beta-endorphins being the most potent. Produced in response to pain or stress, beta-endorphins bind to and activate the body's opioid receptors, much like morphine or other opioid pain relievers, but without the risk of addiction or dependence.

Mechanism of Action

The analgesic effect of endorphins is achieved when they bind to the body's opioid receptors, primarily the mu-opioid receptor, thereby inhibiting the transmission of pain signals. They also act to modulate the release of certain neurotransmitters, further influencing the perception of pain.

Endorphins and Exercise

The "runner's high," a feeling of euphoria experienced after prolonged exercise, is often attributed to the release of endorphins. Although the specific mechanisms and implications are still a subject of research, it's generally accepted that endorphins contribute to the improved mood and sensations of wellbeing that often follow vigorous physical activity.

Clinical Significance

A greater understanding of endorphins and their role in pain modulation is crucial for advancing pain management strategies. Harnessing the body's endorphin system could potentially lead to the development of new analgesic drugs that offer the pain-relieving benefits of opioids without the associated risks.

References

Endorphins Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.

Translate to: East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski