Here is some helpful guidance on how to tell if your child is unwell, common symptoms of childhood illnesses and when you should seek further advice.
My child is ill - who do I contact?
Stress, Anxiety & Stomach Aches in Kids - Children's Health
If your child is very sick - CHOC
Dr. Fiza Butt, Pediatrician - Al Emadi Hospital
How to Decide if Your Child's Too Sick for School
How to Care for a Sick Child (with Pictures) - wikiHow
How to Care for a Sick Child (with Pictures) - wikiHow
How to Decide if Your Child's Too Sick for School
Sick Kid? Decide When to Keep Your Child Home From School - Metro Parent