Chronic daily headache was defined as persistent or daily headaches of at least 3 months' duration. Children with persistent headaches owing to a serious medical condition were specifically ...

Sinus headaches are characterised by a deep, constant ... are a common occurrence following an injury to the head or neck. Typical symptoms include pain in the head and neck, dizziness, double ...

The children - aged two, five and 10 - were struck down by seemingly random bouts of dizziness ... constant headaches. He ...

Elijah Portillo was struggling with headaches and dizziness at school — then his ... Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what ...