Perhaps the most important part of the survey process is the creation of questions that accurately measure the opinions, experiences and behaviors of the public. Accurate random sampling and high response rates will be wasted if the information gathered is built on a shaky foundation of ambiguous or biased questions.
However, if you have pollen, fiber, food or other allergies then swollen tonsils might occur alongside other familiar symptoms. In some cases this will subside after a few hours. However, if your allergy triggers a serious reaction, it may swell the tonsils and throat to a point where they restrict breathing.
Allergies and the sinus pressure connection. Allergic reaction to the environment is a major cause of sinus pressure. Pollen allergy being one of the most common. Excessive sinus drainage can also accompany an allergic reaction. The home environment can be the cause of allergies. For example, animal dander, house dust, dust mites droppings, cleaning and washing chemicals.