What is prickly heat rash? Prickly heat rash is a skin condition that results in the development of lumps or blisters and can cause prickly sensations or itching. Even though the condition is more common in infants and babies, it can affect adults too, particularly during and hot and humid conditions. Prickly heat rash is… Continue reading Prickly heat rash – Pictures, Treatment, Symptoms, Causes