Stouts & Porters. Thereâs very little distinction between a Porter and a Stout, but they do have their differences. Porter is a dark, almost black, fruity-dry, top fermenting style. An ale, porter is brewed with a combination of roasted malt to impart flavour, colour and aroma. Stout is also a black, roast brew made by top fermentation.
Infections and illnesses are amongst the most common causes of temporary muscle fatigue. This is usually through muscle inflammation. Even though recovery is usual, if inflammation is severe (such as a bad bout of influenza), the weakness can last quite a while. This can sometimes trigger chronic fatigue syndrome (CFS).
Causes of Extreme Fatigue. The Most Common Reasons for Excessive Fatigue. Discovering the causes of extreme fatigue can be difficult if you don't know the distinctions between fatigue and sleepiness. Some disorders cause fatigue, others sleepiness, and some disorders cause a mix of these two. The question is: Are you tired, sleepy, or fatigue? In this page you will learn: 1  What is extreme fatigue, compared to sleepiness and tiredness, 2  What causes extreme fatigue, including most common disorders and medication, 3  Useful questionnaire to test your excessive fatigue, 4  How to stop fatigue in a sleep apnea patient.