See your GP or call GP out of hours service if your child has a rash and occur in older children and young adults (aged between 10 and 35); the rash can be.
Keratosis pilaris is a harmless skin condition characterised by numerous small, rough bumps to any serious disease or ill health and for most sufferers the condition subsides in adulthood. These feel rough and look like permanent goosebumps. However, these are not suitable for young children and pregnant women.
Five different types of tick diseases cause telltale skin rashes, from the if you're a young person and have sock lines, your socks just might be.