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.
You can develop a sinus infection as a result of your allergies. The same pathogenesis that cause sinusitis is present with allergies, which sets the stage for the symptoms of the infection. For this type of sinus infection, you may have sinus pressure and pain for days leading up to the onset of the infection. The change in color of your snot notes when your sinus issues change from allergies to an infection.