Patient FD (female, 35 years old, weight 66 kg) is 34 weeks…
Patient FD (female, 35 years old, weight 66 kg) is 34 weeks pregnant. She has an allergy to prawns and begins to feel unwell immediately after eating a seafood dish, which unknown to her contained prawns. She begins to feel faint and dizzy, her chest begins to feel tight and she becomes wheezy. What is the MOST APPROPRIATE initial action to take?