Archive · 8 Oct 2026
Why Severe Low Blood Sugar Is Dangerous for Older Adults
Your brain needs sugar from your blood to keep working.
It does not keep much sugar stored away, so it needs a steady supply.
If blood sugar falls a lot, the brain may not work properly.
A person might feel hungry, shaky, or sweaty.
They may also become confused.
In a severe episode, they could have a seizure or become unconscious.
The article says severe low blood sugar can sometimes cause death.
It focuses on why this can be especially dangerous for older adults.
The brain relies on a continuous supply of glucose and has little stored glucose to use.
A significant drop in blood sugar can affect brain function.
Low blood sugar may cause hunger, shakiness, and sweating.
Severe episodes can lead to confusion, seizures, or unconsciousness.
In the most severe cases, low blood sugar can be fatal; the article discusses its dangers in older adults.
- Who
- Older adults at risk of severe low blood sugar; the article also quotes Dr Rajiv Kovil, a diabetes and obesity specialist at Zandra Healthcare.
- What
- An article explaining possible dangers of severe hypoglycaemia.
- Why
- The brain depends on a continuous supply of glucose and has very little stored glucose to draw on.
- Condition
- Hypoglycaemia (low blood sugar)
- Brain’s glucose supply
- The brain relies on a continuous supply and has very little stored glucose.
- Possible symptoms
- Hunger, shakiness, sweating, and confusion
- Severe effects
- Seizures, unconsciousness, and, in severe cases, death
- Expert quoted
- Dr Rajiv Kovil, Diabetes & Obesity Specialist at Zandra Healthcare
- Health advice
- The article advises consulting a health practitioner before starting any routine.