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You’re not imagining things if your asthma feels worse in the winter. Experts explain why — and how to handle asthma symptoms.
(Photo: Getty Images) You’re not imagining things if it feels like your asthma is worse in the winter. You’re also not alone, as more than 25 million Americans suffer from asthma.
In 2000-2001 asthma prevalence was monitored at 6.5%; by 2010-2011 a 4.3% increase was shown, with asthma prevalence totaling 10.8% of Canada's population. [29] Furthermore, asthma prevalence varies among the provinces of Canada; the highest prevalence is Ontario at 12.1%, and the lowest is Nunavut at 3.8%. [29]
Acute severe asthma, also known as status asthmaticus, is an acute exacerbation of asthma that does not respond to standard treatments of bronchodilators (inhalers) and corticosteroids. [2] Asthma is caused by multiple genes , some having protective effect, with each gene having its own tendency to be influenced by the environment although a ...
A man taking a nap in the spring. Springtime lethargy is the state of fatigue, lowered energy, or depression associated with the onset of spring. Such a state may be caused by a normal reaction to warmer temperatures, or it may have a medical basis, such as allergies or reverse seasonal affective disorder. [1]
Colder temperatures, especially in winter months, won’t cause a common cold. But they can weaken your immune system, and colder, drier air can help respiratory viruses thrive.
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Every month in 1992 except for January and February was colder than normal. More rain than normal fell across the West Coast of the United States, particularly California, during the 1991–1992 and 1992–1993 rainy seasons. The American Midwest experienced more rain and major flooding during the spring and summer of 1993.