Feeling dizzy or lightheaded
Feeling dizzy or lightheaded is common and often not serious — it can be caused by a viral infection, low blood sugar, standing up too quickly, or an inner-ear problem. Sometimes though it is a sign of something that needs prompt assessment. This section explains what to look out for and where to get advice.
Get advice about your symptoms
If you are unwell and unsure what to do, use one of the routes below. They are free and available across the UK, and can direct you to the right service.
- Check your symptoms online at 111.nhs.uk
- Call 111 for free 24-hour advice from NHS 111
- Speak to a pharmacist for advice on minor problems — no appointment needed
- Contact your GP for non-urgent medical problems
Call 999 immediately in a life-threatening emergency — for example loss of consciousness, severe difficulty breathing, chest pain, severe bleeding or a suspected stroke.
What this section covers
- Common causes of dizziness
- What to do at home
- Pain relief for headache that comes with dizziness
- When to speak to NHS 111 or your GP
- When dizziness is an emergency
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