Dealing with hyperglycaemia

What specifically causes the fruity sweet smell on someone's breath when they have high blood sugar?

The fruity sweet smell on a person's breath is a symptom of hyperglycaemia, which occurs when there is too little insulin in the body. While the article doesn't detail the exact biological process, it indicates it's a key sign to look for in suspected high blood sugar.

Why is it important to seek medical help quickly for high blood sugar?

It's important to seek medical help straightaway for high blood sugar because if it's left untreated and worsens, the person can gradually become unresponsive, which is known as going into a diabetic coma. Emergency treatment may be required to prevent this serious outcome.

What should I do if the person becomes unresponsive while I'm waiting for medical help?

If the person becomes unresponsive at any point while you are waiting for medical help to arrive, you should open their airway, check their breathing, and prepare to treat someone who has become unresponsive. You should also continue to monitor their breathing, pulse, and level of response.

Is there any harm in giving someone sugary food or drink if I'm not sure if their blood sugar is high or low?

If you are unsure whether someone's blood sugar is high or low, giving them something sugary is unlikely to cause harm in cases of high blood sugar. It will, however, quickly relieve low blood sugar, so it's a safe initial action if you're uncertain.

What does 'opening their airway' involve if someone becomes unresponsive?

The article advises to 'open their airway' if someone becomes unresponsive. While it doesn't provide specific instructions on how to perform this, it's a critical step in first aid for an unresponsive person, usually learned in a first aid course.

How can I tell if someone's breathing or pulse is rapid?

The article lists 'rapid pulse and breathing' as signs of high blood sugar. While it doesn't give specific rates or methods to check, a rapid pace would be noticeably faster than normal breathing and heart rate for that individual.

Can a person with high blood sugar suddenly feel better on their own without medical intervention?

The article indicates that high blood sugar (hyperglycaemia) needs to be treated, and if it worsens, the person can become unresponsive. This suggests that without medical intervention, the condition is unlikely to resolve on its own and can become more severe.