Subarachnoid Haemorrhage – SAH

Introduction This is bleeding into the subarachnoid space. The classical sign is a sudden onset intense headache (“feel like I’ve been hit on the back of the head Doc”). The bleeding occurs as the...

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Subdural Haematoma

Introduction A subdural haematoma is a collection of blood between the arachnoid and dura mater. It can be acute, chronic, or acute on chronic. Most cases are chronic, and occur in the elderly after...

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Subfertility

Introduction A diagnosis of subfertility is made if a couple fails to conceive in one year of regular, unprotected sexual intercourses. It is estimated that one in seven couples in the UK has difficulty...

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