Skin Reactions
Skin reactions such as hives, itching, or rashes are common symptoms of dye allergies. This can occur immediately after contact with the dye or can take a day or two to appear.
Respiratory Issues
Instances of wheezing, difficulty in breathing, or even asthma attacks could be triggered by an allergic reaction to dyes. This usually occurs when the dye is inhaled.
Eye Inflammation
Exposure to certain dyes can cause eye redness, tearing, swelling or itching. This usually happens when the dye comes into direct contact with the eyes.
Headaches and Dizziness
Some people experience headaches and dizziness as a reaction to certain dyes. This usually happens when the dye is ingested or inhaled.
Digestive Problems
Consumption of products containing certain dyes can trigger digestive problems such as nausea, vomiting, abdominal pain, or diarrhea in people who are allergic to those dyes.
Swelling
Unusual swelling of the lips, tongue, or throat can be a severe symptom of dye allergy. This could potentially be a part of anaphylactic reactions and requires immediate medical attention.