Nurse Sarah Barker’s Health, Wellness and Prosperity

Nurse Sarah Barker’s Health, Wellness and Prosperity Brand account for health and wellness advice

I’ve just send this to .fhair  as I literally love my dogs shade of blonde lol 😂 💇‍♀️ 💕
07/04/2026

I’ve just send this to .fhair as I literally love my dogs shade of blonde lol 😂 💇‍♀️ 💕

Just obsessed with   so I needed a visual of who’s who as found   on   💕
03/04/2026

Just obsessed with so I needed a visual of who’s who as found on 💕

Today’s
16/03/2026

Today’s

The beginnings of my homemade   tree 🥚 😂 🌲 🐣
16/03/2026

The beginnings of my homemade tree 🥚 😂 🌲 🐣

02/03/2026
18/02/2026

Neurotransmitters are essential chemical messengers that transmit signals across the synaptic cleft between neurons, muscles, or glands, enabling communication throughout the nervous system. They regulate vital body functions including, mood, sleep, memory, and movement.

Here are some examples of the key aspects of them:
•Function: They act as chemical messengers, with functions classified as excitatory (stimulating action) or inhibitory (calming action).
Major Types in the 🧠:
•Serotonin: Regulates mood, sleep, and appetite.
•Dopamine: Associated with reward, motivation, and motor control.
•Glutamate: The main excitatory neurotransmitter, crucial for cognitive functions like learning and memory.
•GABA: The primary inhibitory neurotransmitter, reducing neural excitability.
Acetylcholine: Involved in muscle action, arousal, and memory.
•Role in the Nervous System: They are released from neurons, travel across the synapse, and bind to receptors on target cells to transmit signals, allowing for brain activity and bodily regulation.
•Role in Mental Health: Imbalances in specific neurotransmitters are linked to neurological and psychiatric disorders, including depression (low serotonin), Parkinson’s disease (low dopamine), and Alzheimer’s disease.
•Mechanism: Once a message is sent, neurotransmitters are removed from the synaptic gap via reuptake, enzymatic breakdown, or diffusion.

Overall, Neurotransmitters are your body’s chemical messengers.

One love

What is    +
16/02/2026

What is +

This is so interesting what do you think?
31/01/2026

This is so interesting what do you think?

🔗 Kinetic Chain – The Alternating Pattern of Stability and Mobility

The kinetic chain describes how the human body functions as an interconnected system rather than isolated joints. Every joint influences the one above and below it, meaning dysfunction in a single region can create compensations throughout the entire body. This image highlights a fundamental biomechanical principle: the body alternates between joints designed primarily for stability and joints designed primarily for mobility.

At the top of the chain, the cervical spine requires stability to support the head and protect neural structures while allowing controlled movement. Excessive mobility here often develops as compensation for restrictions elsewhere, commonly presenting as neck pain, headaches, or muscle tension. Proper cervical stability depends on deep neck flexors and postural control rather than large, force-producing muscles.

Moving downward, the thoracic spine is designed for mobility, especially rotation and extension. Adequate thoracic movement allows efficient arm swing, overhead reach, and trunk rotation. When thoracic mobility is restricted—often due to prolonged sitting or poor posture—the cervical and lumbar regions are forced to move excessively, increasing injury risk.

The lumbar spine is primarily a stability segment. Its role is to transfer forces between the upper and lower body while maintaining a neutral alignment. When lumbar stability is compromised, excessive motion appears in the lower back, often leading to disc stress, muscle overuse, and chronic pain. Many cases of low back pain are not due to stiffness, but rather a lack of segmental control.

Below the lumbar spine, the hip joints are built for mobility. They allow large ranges of motion in all planes and act as major force generators during walking, running, and lifting. Restricted hip mobility commonly shifts movement demand to the lumbar spine or knees, explaining why hip stiffness is frequently linked to back and knee problems.

The knee joint functions primarily as a stability joint. While it allows flexion and extension, it relies heavily on surrounding structures for alignment and load distribution. Poor hip or ankle mobility increases rotational and shear forces at the knee, often contributing to ligament strain, patellofemoral pain, or meniscal stress.

At the base of the chain, the ankle and foot complex require mobility, particularly dorsiflexion and controlled pronation–supination. This mobility allows shock absorption and adaptation to the ground. When ankle mobility is limited, compensations occur at the knee and hip, altering gait mechanics and increasing overall load through the system.

The alternating pattern of stability and mobility is not random—it is essential for efficient movement. When a joint fails to meet its primary role, the body adapts by borrowing motion or stability from neighboring joints. Over time, these compensations reduce efficiency, increase energy cost, and elevate injury risk.

Understanding the kinetic chain shifts the focus of assessment and rehabilitation. Pain at one joint often originates from dysfunction elsewhere in the chain. Restoring the correct balance of stability and mobility at each level allows forces to flow smoothly through the body, improving performance and reducing strain.

The body moves best when each link in the chain does its job. Stability where control is needed, mobility where motion is required, and coordination everywhere in between.

29/01/2026

dōTERRA just won Best Essential Oils in the 2026 Oprah Daily Self-Care O-Wards 🏆
 
The Self-Care O-Wards highlight the best in wellness and personal care products, and dōTERRA’s essential oils were recognized for their unmatched purity, ethical sourcing, and the versatile role they play in grounding everyday self-care rituals.
 
💜 Head to the DMK at http://bit.ly/3ZJxKG1 (link in bio) for shareable assets to help your team spread the good news!

💜 Head to https://bit.ly/4b0Yfhd (link in bio) to read our feature in Oprah Daily!

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Hi I’m Sarah

Welcome to my page which I hope you will find helpful and useful. I’d love to share my health and wellness tips with you and practice and keep up to date with my nursing skills by listening and helping people.

Any health, emotional or beauty issues I’d be happy to try and resolve! Have any tips yourself it would be great to hear from you and share ###