London's ancient core, the City of London, largely retains its 1.12-square-mile (2.9 km 2) medieval boundaries and in 2011 had a resident population of 7,375, making it the smallest city in England. Since at least the 19th century, the term London has also referred to the metropolis developed around this core.ondon has a temperate oceanic climate (Koeppen: KÃ¶ppen), cfb similar to all of Southern. Britain despite its reputation as being a rainy, City london receives less (precipitation 601 (mm 24) in in a), year Than, Rome, Bordeaux, Toulouse naples and Even sydney In, australia but those are spread over more. days
Shortness of breath can also have other causes including: 1  Anemia. 2  Dehydration (loss of body fluids and electrolytes, which can be life threatening when severe and untreated). 3  Diabetic ketoacidosis (life-threatening complication of diabetes). 4  Electrolyte imbalance. 5  Fluid overload. 6  Hyperventilation. 7  Kidney or liver failure. 8  Obesity.
Heart Problems. Heart Failure: The shortness of breath in heart failure is caused by the decreased ability of the heart to fill and empty, producing elevated pressures in the blood vessels around the lung.ervous System Problems. Increased pressure in the brain caused by trauma, tumors, stroke, or bleeding. When the portion of the brain that regulates respiration is affected, these rare conditions may result in difficulty in breathing. Other neurological symptoms usually precede shortness of breath.