What are red flags for pain in the face?
Persistent pain with nil obvious cause
Unexplained weight loss
Trigeminal neuralgia: possible serious cause
Heroes zoster involving he nose
Person >60: consider temporal arteritis, malignancy
What are red flags for sore throat?
persistent high fever failed antibiotic treatment medication induced agranulocytosis mouth drooling sharp pain on swallowing marked swelling of quinsy candidiasis