Asked by: Hennadiy Nouche
medical health brain and nervous system disorders

Can inhibit the transmission of pain signals in the brain?

Last Updated: 29th January, 2020

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The Brain. Once a pain signal reaches the brain, a number of things can happen. Certain parts of the brain stem (which connects the brain to the spinal cord) can inhibit or muffle incoming pain signals by the production of endorphins, which are morphine-like substances that occur naturally in the human body.

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Subsequently, one may also ask, what part of the brain sends pain signals?

Nerves from the thalamus then relay the signal to various areas of the brain's somatosensory cortex -- there is no single pain center in the brain. Pain signals travel along pathways through the body. On the next page we'll learn about them. Your face has its own mini spinal-cord system called the trigeminal nerve.

Additionally, what contains a neurological gate that controls the transmission of pain messages to the brain? This theory suggests that the spinal cord contains a neurological "gate" that either blocks pain signals or allows them to continue on to the brain.

Also to know is, how is pain detected and transmitted to the brain?

When we feel pain, such as when we touch a hot stove, sensory receptors in our skin send a message via nerve fibres (A-delta fibres and C fibres) to the spinal cord and brainstem and then onto the brain where the sensation of pain is registered, the information is processed and the pain is perceived.

What can block pain signals?

Many current pain medications work by targeting molecules, called G protein-coupled receptors (GPCRs), on the surface of nerve cells. These receptors help transmit signals to the brain. Activation of opioid receptors, one type of GPCR, blocks pain.

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Which receptor neuron is responsible for sending a pain message?

The efferent neurons are responsible for conveying the signal to the brain while the efferent neurons transmit the feedback or response back to body parts that interprets what is happening.

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What is the pain center of the brain called?

Scientists find the brain's 'pain center'
Researchers conducted imaging scans of the brains of people who were experiencing pain waxing and waning over several hours. They identified a region of the brain called the dorsal posterior insula, which became active in response to how much pain a person felt.

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What does somatic pain feel like?

Somatic pain can be either superficial or deep. Superficial pain arises from nociceptive receptors in the skin and mucous membranes, while deep somatic pain originates from structures such as joints, bones, tendons, and muscles. Deep somatic pain may be dull and aching, which is similar to visceral pain.

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How do signals travel to the brain?

Neurons communicate with each other by sending chemical and electrical signals. Each neuron is connected with other neurons across tiny junctions called “synapses”. Impulses rush along tiny fibres, like electrical wires, from one neuron to the next. Electrical impulses travel through neurons.

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Can you turn off pain receptors?

Scientists have discovered a new pain center in the brain that they may be able to 'turn off' to relieve agony for chronic nerve sensitivity. Nerve pain is one of the most difficult types of constant discomfort to treat because most painkillers do not target the correct receptors for it.

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What does the brain do to modulate pain?

The brain has a neuronal circuit and endogenous substances to modulate pain. They act on various receptors in the brain and spinal cord. Enkephalins are considered the putative ligands for the δ receptors, β endorphins for the μ-receptors, and dynorphins for the κ receptors.

Consejo Vigueras

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How does the brain react to pain?

Well, when you get hurt, special tissue damage-sensing nerve cells, called nociceptors, fire and send signals to the spinal cord and then up to the brain. Processing work gets done by cells called neurons and glia. This is your Grey matter. The brain also responds to the pain and has to cope with these pain signals.

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Which part of the body does not feel pain?

The brain itself does not feel pain because there are no nociceptors located in brain tissue itself. In some situations, chemicals released from blood vessels near the dura and pia can activate nociceptors, resulting in headaches, such as migraines.

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What are the four phases of of the pain pathway?

Nociceptive pain occurs in 5 phases: 1) Transduction, 2) Conduction, 3) Transmission, 4) Modulation, 5) Perception. Transduction begins when peripheral terminals of nociceptive C fibers and A-delta (Aδ) fibers are depolarized by noxious mechanical, thermal, or chemical energy.

Virginidad Charvet

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What part of the body has the most pain receptors?

The forehead and fingertips are the most sensitive parts to pain, according to the first map created by scientists of how the ability to feel pain varies across the human body.

Chunying Liebel

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How many pain receptors are in the body?

Your skin receptors don't only respond to touch. They also register pain as well as warmth and cold. Your pain receptors are the most numerous. Every square centimetre of your skin contains around 200 pain receptors but only 15 receptors for pressure, 6 for cold and 1 for warmth.

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How do you make your nerves stronger?

Eat a balanced diet. A balanced, low-fat diet with ample sources of vitamins B6, B12, and folate will help protect the nervous system. Make sure that your diet contains lots of fresh fruits, vegetables, and whole grains. Drink plenty of water and other fluids.

Manoela Garcia Ballesteros

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What part of the nervous system controls pain?

Your nervous system controls how you process and feel pain. The nervous system consists of two basic parts: Central nervous system: the brain and spinal cord. Peripheral nervous system: nerves and nerve pathways throughout the body.

Federica Gately

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Which consequence can result from unrelieved pain?

Unrelieved pain can also result in an individual experiencing distressing cognitive impairment, such as disorientation, mental confusion and a reduced ability to concentrate (Wood, 2003).

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How much pain can the human body take?

Scientist have confirmed that a human being can bear up to 45 Del (units) of pain. A woman who is giving birth can feel up to 57 Del (units) of pain or deltorphins (or more correctly dols, an abbreviation for dolorimeters).

Abdalahe Jakovchenko

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Why are there no nerves in the brain?

The brain has no nociceptors – the nerves that detect damage or threat of damage to our body and signal this to the spinal cord and brain. Although the brain has no nociceptors, many of the other structures in our head do, including blood vessels, muscles, and nerves in the neck, face and scalp.

Discusion Lody

Reviewer

What are the two theories of pain?

The pain theories that this activity will discuss below include the intensity theory, Cartesian dualism theory, specificity theory, pattern theory, gate control theory, neuromatrix model, and the biopsychosocial.

Arben Lamora

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How does gate control theory explain the perception of pain?

The gate control theory of pain describes how non-painful sensations can override and reduce painful sensations. A painful, nociceptive stimulus stimulates primary afferent fibers and travels to the brain via transmission cells. Increasing activity of the transmission cells results in increased perceived pain.

Temple Ble

Reviewer

What is the gate control theory in psychology?

The gate control theory of pain is a scientific theory about the psychological perception of pain. According to the theory, pain is a function of the balance between the information traveling into the spinal cord through large and small nerve fibers. This means the gate is closed, and there is no pain.