Low blood sugar levels: what to know

Short answer
Low blood sugar can cause sweating, shaking, dizziness, irritability, weakness, nausea, and difficulty thinking.
This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.
At a glance
- Early clues
- Sweating, shaking, hunger, or mood change
- Safety rule
- Do not give food or drink to an unconscious person
- Review point
- Repeated episodes need a medicine and meal review
What it means
Hypoglycaemia happens when glucose available to the body falls too low. It is especially relevant for people using insulin or certain diabetes medicines, but missed meals, alcohol, strenuous activity, or illness can also contribute. Warning signs may begin with hunger, sweating, tremor, palpitations, or mood change and progress to confusion, seizure, or loss of consciousness.
What to do
If you are awake and able to swallow, take a quick source of sugar according to your diabetes care plan, then recheck your level if you have a meter and eat a sustaining snack or meal when advised. Keep your treatment with you. Never give food or drink to someone who is drowsy, confused, or unconscious; place them safely on their side and call emergency services.
When to seek care
Get urgent help if symptoms do not improve, keep returning, or involve seizure, collapse, severe confusion, or inability to swallow. Arrange review for repeated episodes so medicine doses, meals, activity, and other causes can be assessed. Low blood sugar can occur in people with Type 1 Diabetes or Type 2 Diabetes and needs an individual plan.
Questions for your doctor
Ask what glucose reading should trigger treatment for you, how to adjust activity or meals, and whether family members should learn emergency treatment.
Find care
General Clinics & Polyclinics in Abu Dhabi
That answer is general. If you want it applied to your own case, these are licensed general clinics & polyclinics listed in Abu Dhabi.
27 Ar Ruwwad St - Shakhbout City - MSH4 - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, Cigna, MetLife +20 more
Al Ruwais, Al Dhafrah
Accepts: Daman, Thiqa, AXA, Cigna +16 more
Al Bahyah - Al Bahyah Old - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, Cigna, Allianz Care +18 more
Abu Dhabi
Accepts: Daman, Thiqa, AXA, Cigna +27 more
Ordered by verification status and how complete each clinic's public record is, then alphabetically. This is a directory listing, not a ranking — Zavis does not rate or recommend providers.
A factual listing drawn from the DHA, DOH and MOHAP licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.
Questions people ask
Can low blood sugar affect thinking?
Yes. As glucose falls, confusion, poor coordination, unusual behaviour, or loss of consciousness can develop.
Is dizziness always low blood sugar?
No. Dizziness has many possible causes, so recurring episodes need assessment rather than assuming the cause.
Related
Related reading
Keep reading
Medical disclaimer. This page is general health information, not medical advice, and it cannot diagnose you. Always consult a licensed healthcare provider about your own symptoms and treatment. In an emergency in the UAE, call 998 for an ambulance.