A 74 year old man has a severe headache of sudden onset and is seen in the Emergency Department. He has mild left-sided weakness. Which is the most likely diagnosis?

A 74 year old man has a severe headache of sudden onset and is seen in the Emergency Department. He has mild left-sided weakness. Which is the most likely diagnosis?

A 26 year old woman has severe abdominal pain and heavy vaginal bleeding and is seen on the labour ward. Which is the most likely diagnosis?

A 30 year old woman has three episodes of bright red painless rectal bleeding. Which is the most likely diagnosis?

A 28 year old woman has a generalised seizure and is admitted to the antenatal ward. She is 38 weeks pregnant. BP 190/120 mmHg. Which is the most appropriate initial intravenous management?

A 55 year old woman has slowly worsening shortness of breath on exertion for 8 weeks. Investigations: Haemoglobin 64 g/L, MCV 103 fL. Which is the most likely haematological diagnosis?