Tonsil stones, or tonsilloliths, are small, hard, whitish or yellowish lumps that form when debris, dead cells, mucus, food particles and bacteria become trapped
Concussion is a temporary disturbance of brain function caused by a blow, bump or jolt to the head, or a forceful movement of the head or body. It's a mild form of traumatic brain injury
Sleep apnea (sleep apnoea) is a condition where your breathing repeatedly stops and starts while you sleep, usually because your airway narrows or collapses.
PCOS is one of the most common hormonal conditions I see in general practice, and also one of the most delayed diagnoses. It can take years, and several separate GP visits