Hives in children is a condition characterized by raised, red areas that are clearly visible to the naked eye. Whether they cause itchiness depends on the individual.
Common symptoms of hives in children include:
Hives in children can be caused by various factors, such as:
Hives in children can be classified into two types based on the duration of symptoms:
3.1 Acute hives
Acute hives are a type of rash that appears on the skin for a short duration, lasting no longer than 6 weeks. They can occur in children of all ages. The most common causes of acute hives are infections and allergic reactions to various triggers.
3.2 Chronic hives
Chronic hives are a condition where the rash appears more than three days a week and persists for more than 6 weeks. These types of hives can occur in children of all ages as well. They often occur without an identifiable cause or may be caused by an untreated infection that continues to trigger the hives. Additionally, chronic hives can be triggered by environmental factors or other stimuli, such as heat, cold, dust or sweat.
Hives in children is a sign of an underlying issue in the body, often caused by infections or allergies. However, hives in children can also be a symptom of other conditions such as asthma, allergic rhinitis, thyroid disorders or autoimmune diseases. Parents should take their child to see a specialist to identify the cause of the hives and develop an appropriate treatment plan for the condition.
Although hives in children are a common condition and usually not severe, if the hives are accompanied by any of the following symptoms, parents should take their child to see a doctor for treatment:
If hives are accompanied by symptoms such as swollen eyes, swollen lips, vomiting, abdominal pain, or difficulty breathing, this could indicate a severe allergic reaction. In such cases, parents must take their child immediately to the doctor, as delayed treatment could be life-threatening.
Hives in children can be assessed by observing the rash on the child’s skin. The doctor will also take a detailed medical history to help determine the cause of the hives. If the cause remains undiagnosed after this, the doctor may consider additional laboratory tests, such as blood tests to check for infections or inflammation in the body, or allergy tests to identify potential allergens. The results of these tests then help the doctor to develop the most appropriate treatment plan for the child.
The initial treatment for hives in children involves the doctor prescribing antihistamines, available in both oral and injectable forms, to reduce itchiness and the rash on the skin. Once the child receives the antihistamines, the hives usually begin to subside quickly.
However, if the hives are not caused by an allergic reaction, the child will need additional treatment targeting the underlying condition causing the hives.
The prevention of recurrence depends on the cause of the hives. If they are caused by allergies, it is important to avoid specific allergens, such as certain foods, medications, or other contact substances. If they are caused by physical stimuli, the affected person should avoid conditions like heat or cold. If the hives are due to an infection, maintaining cleanliness and good hygiene practices will help prevent further infections, thereby reducing the chances of recurrent hives.
Hives in children are a common condition, especially when they are caused by food allergies, medication allergies, contact allergies, exposure to heat or cold, or when the body is infected or unwell. Therefore, if you know what your child is allergic to or if they are currently ill, it is important to manage and treat the condition appropriately.
Parents looking to identify the cause and treat their child's hives can visit a pediatric dermatologist at Samitivej Children's Hospital with experience in treating dermatological conditions in children.
Additionally, if your child’s hives are caused by allergies, Samitivej Children's Hospital has a Pediatric Allergy Center, complete with a specialized pediatric allergist team. They are experts in pediatric allergy and immunology and offer comprehensive care for children with allergies, ensuring your child receives the best treatment.
