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- Disease Information
- Disease Comparison
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Disease Processes ▼
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- Systemic
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- Nervous & Sensory System (Neurology)
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Disease Information for Periodic paralysis, familial
- Clinical Manifestations
- Signs & Symptoms
- Acute Motor Weakness
- Episodic muscle weakness
- Muscle tone/decreased
- Symmetrical muscle/pain, weakness
- Weak/Weak as a kitten (symptom)
- Abdominal reflex decreased
- Absent deep tendon reflexes
- Absent knee reflexes
- Ankle reflexes absent
- Flaccid muscle paralysis
- Intermittant flaccid paralysis
- Paralysis
- Weakness/Diffuse motor loss
- Shallow breathing
- Acutely ill patient/signs
- Enervated/extreme acute fatigue
- Episodic symptoms/events
- Spells/Episodes of weakness
- Weakness
- Weakness non-neuromuscular/systemic
- Disease Progression
- Course/Attacks Episodic Spells
- Course/Chronic disease crisis/flare/attacks
- Course/Chronic disorder
- Course/Chronic only
- Course/Intermittant
- Course/Paroxysmal
- Course/Periodic Episodic
- Course/slow resolution of attack/hours
- Demographics & Risk Factors
- Population Group
- Child
- Population/Pediatrics population
- Event, Activity, Behavioral & Seasonal Factors
- Activity/Jogging/running
- Sex & Age Groups
- Population/Child
- Population/Child-Infant Only
- Population/Children/all
- Laboratory Tests
- Abnormal Lab Findings - Decreased
- Lactic acid/Lactate (Lab)
- Phosphate Serum (Lab)
- Potassium, serum (Lab)
- Uric acid, serum (Lab)
- URINE Chloride
- URINE Potassium
- Abnormal Lab Findings - Increased
- Aldolase, serum (Lab)
- Ketones, plasma (Lab)
- Potassium, serum (Lab)
- Pyruvate, plasma (Lab)
- URINE Aldosterone
- URINE Protein (Albumin)
- Diagnostic Test Results
- Electrodiagnosis
- EMG/Myotonic muscle activity
- Associated Diseases & Rule outs
- Rule Outs
- Guillain-Barre syndrome
- Hypokalemia
- Hypokalemic periodic paralysis
- Muscular dystrophy
- Associated Disease & Complications
- Acute respiratory failure/Respiratory arrest
- Biochemical myopathy
- Hypokalemia
- Hypophosphatemia
- Hypouricemia
- Periodic paralysis syndrome
- Periodic paralysis, familial
- Proteinuria
- Respiratory muscle weakness
- General paralysis/General Paresis
- Disease Mechanism & Classification
- Class
- CLASS/Muscle disorder (ex)
- CLASS/Muscle/tendon/extremities (category)
- CLASS/Striated muscle disorder (ex)
- Pathophysiology
- Pathophysiology/Metabolic myopathy (ex)
- Process
- PROCESS/Biochemical (category)
- PROCESS/Episodic disorder (ex)
- PROCESS/Ethnic predilection (ex)
- PROCESS/Metabolic/storage disorder (category)
- Treatment
- Drug Therapy - Indication
- RX/Acetazolamide (Diamox)
- RX/Potassium
- Other Treatments
- TX/Genetic counselling
- Definition
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A heterogenous group of inherited disorders characterized by recurring attacks of rapidly progressive flaccid paralysis or myotonia. These conditions have in common a mutation of the gene encoding the alpha subunit of the sodium channel in skeletal muscle. They are frequently associated with fluctuations in serum potassium levels. Periodic paralysis may also occur as a non-familial process secondary to THYROTOXICOSIS and other conditions. (From Adams et al., Principles of Neurology, 6th ed, p1481)
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- External Links Related to Periodic paralysis, familial
- Wikipedia
- Merck
- Images
- PubMed (National Library of Medicine)
- NGC (National Guideline Clearinghouse)
- Medscape (eMedicine)
- Harrison's Online (accessmedicine)
- NEJM (The New England Journal of Medicine)