PEM

Definition : Post-Exertional Malaise
Category : Medical » Diseases & Conditions
Country/Region : Worldwide Worldwide
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Initialism

What does PEM mean?

Post-Exertional Malaise (PEM) is a worsening of symptoms after exertion, such as physical or mental activity.
PEM is a debilitating symptom commonly associated with several chronic medical conditions, most notably Myalgic Encephalomyelitis (ME) or Chronic Fatigue Syndrome (CFS).

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Worldwide PEM Proton-Exchange Membrane
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Worldwide PEM Power Entry Module
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Worldwide PEM Protein-Energy Malnutrition
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Worldwide PEM Privacy-Enhanced Mail
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Worldwide PEM Polyelectrolyte Multilayer
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Worldwide PEM Pediatric Emergency Medicine
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Worldwide PEM PhotoElastic Modulator
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Worldwide PEM Porous European Mix
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Worldwide PEM Polioencephalomalacia
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Worldwide PEM Positron Emission Mammography
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United States PEM Peabody Essex Museum
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Peru PEM Padre Aldamiz International Airport
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United Kingdom PEM Pemberton
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Worldwide PEM Project Engineering Manager
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Worldwide PEM Punctuated Equilibrium Model
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Biology
Worldwide PEM Plastic Encapsulated Microcircuits
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United Kingdom PEM Pembrokeshire
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India PEM Peralam Junction
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Citations Formatting rules vary by edition. Please verify against your required style manual.

APA Style

FullForms. (2026). PEM. FullForms.com. https://fullforms.com/PEM/full/27737

Chicago Style

FullForms. "PEM." Accessed June 4, 2026. https://fullforms.com/PEM/full/27737.

Harvard Style

FullForms (2026) 'PEM', FullForms.com. Available at: https://fullforms.com/PEM/full/27737 (Accessed: 04 June 2026).

MLA Style

"PEM." FullForms.com, 2026, https://fullforms.com/PEM/full/27737. Accessed 04 Jun. 2026.