Hence, it is highly unlikely that a complete population will be investigated. Because of the time and cost elements the amount of data you collect will be limited and the number of people or organizations you contact will be small in number. You will, therefore, have to take a sample and usually a small sample.
Best Answer: Yes. Seasonal allergies can cause shortness of breath. You may be developing a bit of allergic asthma. That will definitely cause shortness of breath. The best medicine for that can only be obtained by a prescription through a doctor. If reflux were the cause of your shortness of breath, you would likely already be aware of it. Breathing in stomach contents causes intense coughing and burning.
It often affects people with food allergies. Food allergies are thought to affect 5-8% of children and 1-2% of adults. Very severe allergic reactions can cause swelling of the throat, which can cause breathing difficulties and a sudden fall in blood pressure. This type of extreme allergic reaction is known as anaphylaxis and is a medical emergency.