Section Quiz. 1  Participants do not know they are part of a study. 2  The researcher has no control over who is in the study. 3  It is larger than an ordinary sample. 4  Everyone has the same chance of being part of the study.
That's right, the ringing you are hearing in your ears right now is at least partly related to the foods you ate earlier today. Yes, food allergies really can cause Tinnitus or make your existing symptoms worse.
Headaches with Allergies. It is not uncommon for headaches to occur with allergies particularly where the allergy involves the upper respiratory tract (nose, sinuses and throat). Three types of a headache are often mentioned in association with allergies. This includes: