Food allergies and intolerances are becoming increasingly common. While many people may already be familiar with common food allergies and intolerances, such as gluten intolerance or lactose intolerance, there are other adverse food reactions that are not as well-known.
These other adverse food reactions are classified as "other adverse food reactions, not elsewhere classified" or OAFR. OAFR refers to a broad range of adverse reactions to food that cannot be classified as food allergies or intolerances.
Other adverse food reactions are often difficult to diagnose because they do not follow the typical pattern of food allergies or intolerances. Unlike food allergies, which involve the immune system, and food intolerances, which involve the digestive system, OAFR reactions do not have a clear underlying mechanism.
Some examples of OAFR include reactions to food additives, such as sulfites, MSG, or food dyes, as well as reactions to naturally occurring food chemicals, such as histamine, tyramine, or phenylethylamine. OAFR reactions can also be caused by the physical properties of food, such as temperature or texture.
The symptoms of OAFR can vary widely and can be difficult to pinpoint. Some common symptoms include skin rashes, hives, headaches, migraines, gastrointestinal symptoms, and respiratory symptoms. These symptoms can be similar to those of food allergies and intolerances, making it difficult for healthcare providers to diagnose OAFR.
If you suspect you have an OAFR, it is important to speak with a healthcare provider. They may recommend an elimination diet, in which you remove certain foods from your diet to see if symptoms improve. In some cases, a food challenge may be necessary to confirm the diagnosis.
Once diagnosed, managing OAFR can involve avoiding certain foods or food additives. Keeping a food diary can also be helpful in identifying trigger foods and symptoms. In some cases, medications, such as antihistamines or corticosteroids, may be prescribed to manage symptoms.
In conclusion, OAFR is a broad term that refers to adverse reactions to