Need help right now?
If someone needs immediate help with high blood sugar, use emergency mode.
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DEVELOPMENT FIXTURE — A diabetic person has extreme thirst, frequent urination, nausea, fruity breath, or confusion — possible dangerously high blood sugar.
The essentials if you need to act right now.
Call 112 if vomiting or confused. Sips of water if awake. Use their insulin only if they know dose.
What might I see? Observable signs — no diagnosis required.
DEVELOPMENT FIXTURE — Extreme thirst, frequent urination, dry mouth, weakness.
DEVELOPMENT FIXTURE — Fruity-smelling breath, nausea, vomiting, abdominal pain, or confusion.
Optional deeper explanation — not required to act.
DEVELOPMENT FIXTURE — Very high blood sugar can lead to diabetic ketoacidosis — a life-threatening metabolic emergency.
DEVELOPMENT FIXTURE — The body breaks down fat for fuel, producing acids that disrupt breathing and consciousness.
Check the scene before you approach.
Civilian-safe actions you can take.
DEVELOPMENT FIXTURE — Ask when they last took insulin or diabetes medicine.
DEVELOPMENT FIXTURE — If they have a glucose meter, help them check — very high reading confirms urgency.
DEVELOPMENT FIXTURE — Encourage small sips of water if awake and not vomiting constantly.
DEVELOPMENT FIXTURE — If they know their correction dose and are fully alert — they may take prescribed insulin. Do not guess.
When and how to get professional help.
Vomiting, confusion, deep rapid breathing, or blood sugar over 20 mmol/L needs emergency care.
DEVELOPMENT FIXTURE — Recognize danger and call for help. Do not guess insulin doses for someone else.
DEVELOPMENT FIXTURE — Call 112 if confused, breathing fast and deep, persistent vomiting, or unable to keep fluids down.
DEVELOPMENT FIXTURE — Say suspected diabetic emergency with high blood sugar.
Dangerous actions, when not to attempt rescue, and common myths.
DEVELOPMENT FIXTURE — Do NOT give large amounts of sugary food — sugar is already too high.
DEVELOPMENT FIXTURE — Do NOT ignore vomiting and confusion as "just diabetes."
DEVELOPMENT FIXTURE — Give more sugar when a diabetic person feels sick
DEVELOPMENT FIXTURE — Sickness with fruity breath and vomiting often means sugar is already dangerously high, not low.
DEVELOPMENT FIXTURE — Worsening ketoacidosis by giving unnecessary sugar.
Other scenarios in the same family.
Adrenal crisis
DEVELOPMENT FIXTURE — A person on long-term steroids or with known adrenal problems has sudden severe weakness, vomiting, low blood pressure, or confusion.
Diabetic unconscious
DEVELOPMENT FIXTURE — A known or suspected diabetic is unresponsive. Cause may be very low or very high blood sugar.
Electrolyte imbalance
DEVELOPMENT FIXTURE — After vomiting, diarrhea, heat, or certain medicines, a person has severe cramps, weakness, confusion, or heart palpitations.
Low blood sugar
DEVELOPMENT FIXTURE — A person with diabetes (or on certain medicines) is sweaty, shaky, confused, or irritable — signs of low blood sugar.
DEVELOPMENT FIXTURE — Suspected DKA or HHS always requires hospital treatment with IV fluids and insulin.
DEVELOPMENT FIXTURE — Never try to manage severe hyperglycemia at home without medical guidance.