Muscle Pain (Myalgia): Examination

A comprehensive clinical examination is the basis for selecting further diagnostic steps:

  • General physical examination – including blood pressure, pulse, body temperature, body weight, body height; further:
    • Inspection (viewing) of the skin and mucous membranes.
    • Auscultation (listening) of the heart
    • Auscultation of the lungs
    • Palpation (palpation) of the abdomen (abdomen), etc.
  • Neurological examination [due todifferential diagnoses:
    • Amyloid myopathy – muscle disease characterized by the deposition of various substances.
    • Amyotrophic lateral sclerosis (ALS; synonyms: Myatrophic Lateral Sclerosis or Motor Neuron Disease and Lou Gehrig’s Syndrome) – degenerative disease of the motor nervous system; progressive and irreversible damage or degeneration of nerve cells (neurons) occurs. The degeneration leads to increasing muscle weakness (paralysis, paresis), which is accompanied by muscle wasting (amyotrophy).
    • Epilepsy equivalent
    • Guillain-Barré syndrome (GBS; synonyms: Idiopathic polyradiculoneuritis, Landry-Guillain-Barré-Strohl syndrome); two courses: acute inflammatory demyelinating polyneuropathy or chronic inflammatory demyelinating polyneuropathy (peripheral nervous system disease); idiopathic polyneuritis (multiple nerve disease) of spinal nerve roots and peripheral nerves with ascending paralysis and pain; usually occurs after infections
    • Isaacs-Mertens syndrome (neuromyotonia) – sudden onset disease that leads to severe permanent tension of the muscles.
    • Compression of the spinal cord / spinal nerves.
    • Meningitis (meningitis)
    • Parkinson’s disease1 (shaking palsy)
    • Motor neuron diseases1, 2
    • Multiple sclerosis1 (MS)
    • Nerve root irritation syndrome1
    • Neuralgiapain may occur in the area of spread of a sensitive nerve without a demonstrable cause.
    • Neuropathies1 (diseases of the peripheral nervous system).
    • Poliomyelitis (polio)
    • Radiculitis (inflammation of the nerve root)
    • Somatoform disorders such as chronic lower abdominal pain syndrome or in high stress situations.
    • Spinal muscular atrophy (SMA) – neurological disorder caused by nerve damage.
    • Stiff person syndrome1 – disease that leads to progressive stiffening of the trunk and limbs.
    • Tabes dorsalis (neurolues) – late stage of syphilis in which demyelination of the spinal cord occurs]
  • Orthopedic/rheumatologic examination [due todifferential diagnoses:
    • Becker muscular dystrophy – genetic muscle wasting.
    • Dermatomyositis – chronic systemic disease belonging to the collagenoses; an idiopathic myopathy (= muscle disease) or myositis (= muscle inflammation) with skin involvement, which often occurs paraneoplastic; myalgias in about 50% of cases.
    • Duchenne muscular dystrophy – genetically caused muscle atrophy.
    • Inclusion body myositis – neuromuscular disease.
    • Fibromyalgia (fibromyalgia syndrome) – syndrome that can result in chronic pain (at least 3 months) in multiple areas of the body
    • Interstitial myositis
    • Lupus erythematosus, systemic (SLE) – severe multi-organ disease; autoimmune disease in which there is formation of autoantibodies; it is one of the collagenoses.
    • Muscle contusion
    • Muscle contusion
    • Muscle contusion
    • Muscle tear
    • Muscle strain
    • Myofascial pain syndrome
    • Myopathies (muscle diseases) with enzyme defects.
    • Myositis (muscle inflammation), caused by viruses such as Cocsackie virus or bacteria such as Staphylococcus or Borrelia.
    • Forms of myotonia such as myotonia congenita or paramyotonia congenita.
    • Forms of myotonic dystrophy such as myotonic dystrophy type 1 (Curschmann-Steinert) or proximal myotonic myopathy.
    • Panarteriits nodosa – collagenosis leading to thickening of the vascular walls and thus to deficiency of blood flow.
    • Polymyalgia rheumatica (disease of the rheumatic type) – bilateral muscle pain and / or bilateral stiffness (> 1 hour).
    • Polymyositis – immunologically caused disease, which belongs to the collagenoses; myalgias in about 50% of cases.
    • Rheumatoid arthritis – chronic inflammatory multisystem disease that usually manifests as synovitis (inflammation of the synovial membrane). It is also called primary chronic polyarthritis (PcP).
    • Vasculitides (vascular inflammation).
    • Other degenerative myopathies (muscular dystrophies)]
  • Psychiatric examination [due todifferential diagnosis: somatoform disorders such as chronic lower abdominal pain syndrome or in severe stress situations].
  • Health check

Square brackets [ ] indicate possible pathological (pathological) physical findings. 1Muscle cramps (Krampie) 2Fasciculations.