Query on urticaria

Query on urticaria-

• Urticaria cannot be spread by touch.
• It is an internal reaction of the body's immune mechanism creating histamine upsurge in the system leading to urticaria.
• This reaction can be due to allergic manifestations due to a food variant, smell or a drug induced reaction or fiber effect.
  
  
  
• Urticaria spreads by more exposure to the same allergen or substance that has led to one spurting rash. This can lead to whole body rash.