Everyone Healthy Library
Myasthenia Gravis
Condition / disease reference page from the Everyone Healthy database.
! Seek urgent medical care if warning signs appear
Some health conditions or symptoms can become urgent. Use this page for education, but seek help quickly if warning signs are present.
Get urgent medical care now if there is any severe, sudden, rapidly worsening or worrying symptom, especially:
- chest pain, pressure or pain spreading to the arm, jaw or back
- trouble breathing, blue lips, severe wheeze or choking
- stroke-like symptoms such as face drooping, arm weakness or speech trouble
- collapse, fainting, seizure, confusion or extreme drowsiness
- severe bleeding, black stools, vomiting blood or major injury
- severe allergic reaction, swelling of the face/throat or widespread rash with breathing trouble
- severe abdominal pain, severe headache, stiff neck or sudden vision change
- signs of severe dehydration, sepsis, high fever with worsening illness, or symptoms in a baby/young child that concern you
Connected health information
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Condition overview
Attributes
Linked signs and symptoms
2Each sign/symptom opens its own page and links back to related conditions.
Linked drugs / medications
2Medication information is educational only. A doctor or pharmacist should advise whether any medicine is appropriate.
Treatments, therapies and supportive options
2Grouped by treatment type. These are educational database links, not personal treatment recommendations. Evidence labels are shown only where stored in the EH database.
Medical therapy
1Linked diagnostic tests and investigations
9These are pulled from both EH diagnostic-test link tables, including the older large test-link table.
Biological markers/agents
9This visual map shows biological markers/agents reported as increased or decreased with this condition. These are educational relationships only; test results must be interpreted by a qualified clinician because ranges vary by lab, method, age, sex and clinical context.
Often increased
2- Acetylcholine Receptor Antibody (AChR)Reference range example0–0.03Linked diagnostic testsAcetylcholine Receptor Antibody Concentration
- Normal Oculovestibular ReflexReference range exampleAll: 1–10 Present; All: 1–10 PresentLinked diagnostic testsElectronystagmography (ENG), Electroretinography (ERG)
Often decreased
7- Creatinine (Blood)Reference range exampleInfant (0 - 1y): 0.1–0.4 mg/dL; Adult ( > 16y), Female: 0.6–1.2 mg/dLLinked diagnostic testsCreatinine Concentration (Blood, Serum Creatinine)
- Expiratory Reserve Volume (ERV)Reference range exampleAdult ( > 16y), Female: 850–1,300 mL; Adult ( > 16y), Male: 1,000–1,500 mLLinked diagnostic testsExpiratory Reserve Volume (ERV)
- Forced Expiratory Flow Between 25% and 75% of FVC (FEF25-75)Reference range exampleAll: 60–100 %Linked diagnostic testsSpirometry
- LymphocytesReference range exampleAdult ( > 16y): 25–40 %; 700–3,500 cells/mm3Linked diagnostic testsDifferential White Blood Cell Count Tests, Lymphocytes Count
- Maximum Voluntary Ventilation (MVV)Reference range exampleAdult ( > 16y), Female: 80–180 L/minute; Adult ( > 16y), Male: 140–180 L/minuteLinked diagnostic testsMaximum Voluntary Ventilation (MVV)
- Peak Expiratory Flow Rate (PEFR)Reference range exampleAdult ( > 16y), Female: 410–450 L/minute; Adult ( > 16y), Male: 540–590 L/minuteLinked diagnostic testsPeak Expiratory Flow Rate (PEFR)
- Residual Volume (RV)Reference range exampleAdult ( > 16y): 1,200–1,600 mL; Adult ( > 16y), Female: 850–1,300 mLLinked diagnostic testsPostvoid Residual Volume Test, Residual Volume (RV)
Introduction / full article
Myasthenia Gravis
The main information article for this record is not yet available in the database.