Answer
Nothing should be put into the mouth of an unconscious person. Severe hypoglycaemia needs emergency treatment, which may include intravenous glucose administered by healthcare professionals.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Glucose Intravenous Infusion BP 50% w/v (hameln) — Current selected SmPCemc · Summary of Product Characteristics
- Glucose 20% w/v Solution for Infusion — Current selected SmPC