You should assess the patient using an ABC approach
An ECG would form a useful initial investigation, arterial blood gas might also be useful.
The ECG is here: describe it as you might do in an exam.....
Please prescribe 3 initial medications to treat this emergency. Justify each one.
What else would you like to do now?
In order to get some prescribing resources out there we intend to publish a series of prescribing problems on the website. The problems will appear at least weekly with the "answers" appearing a couple of days later. We'll use the standard exam stationery available on the LSE, but also available below in case you haven't got access to the LSE.