Hyperactivity
Individuals may appear more restless, impulsive, or inattentive. They may have difficulty focusing and might show an excessive amount of energy that makes it difficult for them to stay still.
Skin Rash or Hives
Red, itchy bumps or patches appear on the skin, usually as a result of your immune system reacting to the synthetic food dye. This may persist for a few hours to a few days.
Difficulty Breathing or Asthma Attacks
Artificial food colorings can lead to respiratory problems like wheezing, coughing and even triggering asthma attacks in individuals who are sensitive to these additives.
Behavioral Problems
These can range from mood swings and irritability, to more severe cases of aggression and self-harm. Episodes may coincide with the consumption of foods containing artificial colorings.
Stomach Aches or Bloating
Common allergic reactions include gastrointestinal discomfort, such as nausea, vomiting, and diarrhea, which result from the body's attempt to remove the offending substance.
Anaphylaxis
This is a severe and potentially life-threatening reaction that includes a combination of the symptoms mentioned above. Anaphylaxis requires immediate medical attention as it can lead to a dramatic drop in blood pressure, loss of consciousness, or even death.