Wednesday, 25 April 2018

Headaches Can be a Pain in the Neck

   Headaches can have many causes. They can often be a side affect of medication or a warning of some other lurking malady. However, if the headache is accompanied by a sore neck, myofascial imbalance of muscles supporting the cervical spine could be the culprit. It should be noted that the central nervous system uses the cervical spine as a conduit for neurological signals to the rest of the body. It should be noted that a persistent headache condition with neck pain should be checked out by a doctor.
 Many Weekend Warriors spend  long time periods slouched over a computer or reading documents as a weekday job requirement. Or if they work manually, they are often using tools with their cervical spine flexed or extended in uncomfortable positions. This is known as ergonomics! After work and on weekends these weekend warriors are pursuing hobbies or sports with the poor posture having a carry over effect. Those that are Sedentary Soldiers spending leisure time on a coach or back in front of a computer can further the muscular misalignment. Poor sleeping habits can also compromise the neck muscles.     
   It is not unusual that the mechanism of injury is chronically poor posture over a long term. A physical assessment will help identify significant overactive and underactive muscles in the cervical spine region. The myofascial front lines often exert greater pull than the myofascial back lines.  Prime movers such as the deep cervical flexors tend to become weak and synergist muscle such as the sternocleidomastoid and the levator scapulae can compensate and become tight.  The weakness of the spinal extensors can cause overcompensation by the upper trapezius muscles. Tight upper trapezius muscles have even been referred to as ‘the migraine maker’.  
Less than ideal work ergononics can lead to postural misalignment.
Symptoms that headache sufferers could experience include:
  • Headache, light headed sensation, dizziness
  • Sore eyes
  • Neck pain, usually at the sides or just below the skull at the back
  • Lack of mobility of the cervical spine
Signs of the myofascial issues causing headache and neck pain that a Personal Fitness Trainer might notice include:
  • Upper crossed syndrome; such as forward shoulder slouch, forward head tilt
  • An inability to perform physical assessments without compensation
  • Dysfunction at other kinetic checkpoints (e.g. shoulder) as compensation for cervical spine instability

Poor sleeping position (see moonlighting Fitness Trainer) can cause neck muscle malfunction 


   The first step would be determine if any muscular compensations can be observed using postural and movement assessments. Select assessments that are more specific to the cervical spine and would show the common culprits for overactive and underactive muscles. This should identify the misaligned muscle groups most likely to be responsible for the headache and neck pain issues.
Static Postural Assessment: This assessment places the client in a position in which the anatomical kinetic checkpoints from the feet up can be evaluated..
Overhead Squat: Observations that indicate cervical spine instability would be a forward head tilt and the arms falling forward during the squat. The shifting of the weight of the head anteriorly could also be a factor in lower back arching of the lumbar spine and an excessive forward lean.  (
Push-Ups Assessment:  Forward head migration indicates a weakness or dysfunction, Scapular winging (the scapula protracts), and shoulder elevation could be because the shoulders are compensating for the neck. A sagging lower back may be an indication that dysfunction in the head/cervical kinetic checkpoint is a factor in hip/pelvis compensation. 
Standing Row Assessment: The usual compensations observed are: the forward head migration, elevated shoulders, and the consequential low back arching. Care should be taken to keep the weight light enough to avoid further injury to the cervical spine.
Upper Extremity Transitional Movement Assessment: These movements assess shoulder mobility using shoulder abduction, rotation, and flexion. Overactive and underactive shoulder muscles will affect the cervical spine just as neck dysfunction can impair shoulder function. The compensations to be vigilant for are shoulder elevation, protraction, and lack of full range of motion during internal and external rotation. 
Cervical Deep Flexor Muscle Assessment (Janda Method): This could be the most important assessment since it can determine if the deep cervical flexors are underactive. Weakness here can result in overactive muscles elsewhere in the upper anatomy. The lifting of the head without a chin tuck indicates weak neck flexors.  

The National Academy of Sports Medicine has a corrective exercise continuum that is effective and useful for identifying and correcting muscular compensations. Overactive or tight muscles are inhibited or relaxed using self myofascial release or muscular pressure using foam rollers, balls or the fingers on knotted trigger points. They are then lengthened using static stretches. Underactive or weak muscles (especially prime movers) Are isolated and strengthened. A dynamic movement is then added to integrate the muscles and re-educate them to move in a proper coordinated manner. (see below)

National Academy of Sports Medicine (NASM) Corrective Exercise Strategies Template
INHIBIT
Sets
Duration
Notes
Thoracic spine
Alternate with
Latissmus dorsi
SMR
1

1
30-90 seconds

30-90 seconds

Do not roll below the rib cage
Roll sideways on foam roller
Sternocleidomastoid
SMR
1
30-90 seconds
Tigger point can be anywhere along muscle belly. Use massage stick(or finger pressure)
Levator scapulae
SMR
1
30-90 seconds
Trigger point - top medial border of the scapula. Theraball
Upper trapezius
SMR
1
30 -90 seconds
Trigger point often anterior and lateral.
Massage stick (or finger pressure)

LENGTHEN
Sets / Repetitions
Duration
Notes
Sternocleidomastoid
(Static stretch)
1-4 Reps
20 -30 seconds
Look away -raise chin
Levator scapulae
(Static stretch)
1-4 Reps
20-30 seconds
Lean on wall. Turn chin to side.
Upper trapezius
(Static stretch)
1-4 Reps
20-30 seconds
Look forward -pull head away
Pectoralis major
(Static stretch)
1-4 Reps
20-30 seconds
Retract scapula to stretch pecs. Tuck chin

ACTIVATE
Sets / Repetitions
Duration
Notes
Mid /Lower trapezius
Seated row
1-2   10-15 reps
1-2-4 Tempo
Retract scapula and pull cord to chest.
Regression-bench
Deep cervical flexors
Supine neck flex
1-2   10-15 reps
1-2-4 Tempo
Tuck chin towards chest before lifting shoulders
Cervical extensors spinalis
Head retraction with elastic/cord
1-2    10-15 reps
1-2-4 Tempo
Tuck chin in then retract head.
Rhomboids
Scapular retraction
1-2    10-15 reps
1-2-4 Tempo
Turn thumbs upwards.

INTEGRATE
Sets / Repetitions
Duration
Notes
Integrated dynamic
Movement
Y-W-T-L sequence
1-3 sets  10-15 reps
Slow and controlled
Specific to neck but integrates the whole body as a unit.

Exercise Prescription 
Inhibitory Techniques - Self Myofascial Reflex - Relax the Tight Muscles
Thoracic Spine / Latissmus Dorsi:  The client might benefit by rolling on the upper spine and the side on alternate days. The back roll SMR targets the upper trapezius and the upper lats. The side rolling SMR targets the lats. Both are large and overactive muscles that compound the dysfunction.
Sternocleidomastoid: The client can use a massage stick, or he can try to palpate with his finger until he finds a trigger point. Some experimentation may be necessary to find what works best.
Levator Scapulae: It may take some practice for the client to find a trigger point just above the scapula and lateral to the midline. A massage stick is used or finger palpation if necessary.
Upper Trapezius: The trigger point is likely to be close to the tie in with the rear base of the skull. If the massage stick feels awkward, the client can palpate with the finger.
Lengthening Techniques / Static Stretching 
Sternocleidomastoid Static Stretch: Reach one hand behind the back. With the other hand gently pull the head laterally. The chin should turn slightly up and towards the direction of pull. This stretch will also help lengthen the overactive scalene muscles.  I would wait until the client perfects proper technique with the static stretches before adding a neuromuscular stretch.
Levator Scapulae Static Wall Stretch: The client leans into the wall and tilts the head towards one shoulder until a stretch is felt in the lower side of the neck.
Upper Trapezius Static Stretch: This is similar to the sternocleidomastoid static stretch except that the client does not turn the head or tilt the chin upwards. He just gently pulls the head laterally with the other hand behind the back. Reaching further behind the back increases the stretch. This can also be turned into a neuromuscular stretch by resisting the hand push rather than pulling the head.
Behind the Neck Chest Stretch: The pectoralis major is a powerful muscle. When overactive it can overpower the myofascial back lines. The client should tuck the chin forward and not push forward on the back of the head during this static stretch..
Activation Techniques – Isolated Strengthening
Seated Row - Elastic/Cable: This can be done seated on the floor. A progression would be to use a stability ball. The isolated strength focus is on the middle/lower trapezius and also the rhomboids which get overpowered by the pectoralis major causing compensation by the upper trapezius. The client should not thrust the head forward during this movement.
Scapular Retraction: The client lies prone and lifts the arms back as he retracts the scapula. Turning the thumbs upwards finishes the movement. This targets the rhomboids and somewhat the middle trapezius. A progression is to use light dumbbells. A further progression is to add a stability ball.
Cervical Extension - Elastic: This movement focuses on the spinalis: capitus division  of the erector spinae.  Cervical extension is significant because it is opposite to the mechanism of injury which is chronic improper flexion.
Supine Neck Flex: This may be the most crucial exercise since the deep cervical flexors are a neglected yet significant muscle group. Despite its simplicity, the neck flex is often done incorrectly which will compound the postural dysfunction. The chin tuck must be emphasized.

Integrated Dynamic Movement Techniques
Y-W-T-L Sequence on Stability Ball: This exercise is an integrated dynamic movement, but it also emphasizes the weaker myofascial back lines. The client uses light dumbbells and forms alphabet letters. Each set of letters constitutes a repetition.
This exercise prescription should alleviate the myofascial issues causing the headache and neck pain. Adjustments to the program can be progressions or regressions depending on how the client adapts. 

Don't let a pain in the neck cause you a headache.
Little Bobby Strong
References
Clark, M.A Lucent S.C. Sutton B.G.; NASM Essentials of Corrective Exercise Training; National Academy of Sports Medicine; ,2014, Jones and Bartlett Learning
Hewlings Horak Kalman, Klika Lucett McCall, Miller Rhea, Richey Robles Stull, Valency, Weinberg: NASM Essentials of Personal Fitness Training, ,2017, Jones and Bartlett Learning
Myers, Thomas W.; Anatomy Trains; ,2014, Churchill Livingston Elsevier
Page, Frank, Lander; Assessment and treatment of muscle imbalance -the Janda approach.; Human Kinetics ,2010, Chapter 6

 Links
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