Blood Test

Uric Acid Test

Uric acid builds up in the blood when the kidneys can't clear it fast enough. High levels cause gout: sudden, excruciating joint pain. Here's what your result means.1

Written by Suman Konda, Clinical Pharmacist · Based on peer-reviewed sources · Editorial policy · Not medical advice

Last reviewed and updated: · How we check our content

Quick answer

Normal uric acid is 3.5 to 7.2 mg/dL in men and 2.6 to 6.0 mg/dL in women. High uric acid often has no symptoms, but crystals can deposit in joints causing gout, or in kidneys causing stones. Common drivers are purine-rich foods, beer, fructose drinks, dehydration, kidney disease, obesity, and diuretics. Below 2 mg/dL is rare and usually not concerning.

What is a Uric Acid test?

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Uric acid is a waste product formed when your body breaks down purines: substances found in red meat, organ meats, shellfish, alcohol (especially beer) and some vegetables. Normally the kidneys filter uric acid out in urine. When production is too high or kidneys are underperforming, uric acid builds up (hyperuricaemia), forming crystals that deposit in joints and cause gout, or in the kidneys, causing kidney stones.

Uric Acid Normal Range

GroupNormal Range (mg/dL)Status
Men3.5 – 7.2Normal
Women2.6 – 6.0Normal
Children2.0 – 5.5Normal
Gout risk (men)> 7.2High
Gout risk (women)> 6.0High
Key points
  • Normal: 3.5-7.2 mg/dL in men, 2.6-6.0 mg/dL in women; below 2 is low and rarely significant.
  • High uric acid is often silent; crystals can later cause gout (sudden severe joint pain, often the big toe) or kidney stones.
  • Common drivers: purine-rich foods, beer, fructose drinks, dehydration, kidney disease, obesity, diuretics.
  • Gout attacks often start at night and peak within 24 hours; allopurinol and febuxostat prevent recurrence.
  • Ask your doctor: medication or diet changes, which foods to avoid, kidney function, daily water intake.

What does HIGH uric acid mean?

HIGH Uric acid above normal: Hyperuricaemia

High uric acid (hyperuricaemia) has several causes: high-purine diet (red meat, organ meats, beer, fructose-rich drinks), dehydration, kidney disease, obesity, metabolic syndrome, diabetes, certain medicines (diuretics, low-dose aspirin, cyclosporine), and cancer treatment (tumour lysis syndrome). Many people with high uric acid have no symptoms. This is called asymptomatic hyperuricaemia. But gout attacks, kidney stones or chronic kidney disease can develop over time.

What is Gout?

Gout: sudden severe joint pain

Gout occurs when uric acid crystals deposit in a joint, causing sudden intense pain, swelling, redness and warmth: most commonly in the big toe. Attacks often start at night and peak within 24 hours. The joint may be so painful that even a bedsheet touching it feels unbearable. First gout attack? See your doctor immediately. Uric-acid-lowering medicines (allopurinol, febuxostat) are highly effective long-term.

What does LOW uric acid mean?

LOW Uric acid below 2 mg/dL

Low uric acid is rare and less clinically significant. It can occur with certain kidney diseases, liver disease, or use of medications like losartan or high-dose aspirin. Some researchers believe very low uric acid may be associated with multiple sclerosis risk, but this is not fully established.

Questions to ask your doctor

  • Do I need medication or just dietary changes?
  • Which foods should I specifically avoid?
  • Should I check my kidney function too?
  • How much water should I drink daily?

Uric acid myths vs facts

Gout lore is strong and often wrong. Here is what the evidence actually says:

MYTH High uric acid always means gout.

Fact: Many people with hyperuricaemia never develop gout or stones — crystals only form once blood levels pass the saturation point, and a high number alone is a risk factor to discuss with your doctor, not an emergency.

MYTH A normal uric acid during a gout attack rules out gout.

Fact: During an acute attack, uric acid can drop into the normal range because urate has precipitated out of the blood into the joint. Testing between attacks, when things are settled, gives the truer picture of your baseline.

MYTH Cutting out all purine-rich foods fixes high uric acid.

Fact: Food matters less than most people think. Body weight, kidney function and medicines such as diuretics move uric acid more than any single food — steady weight, good hydration and fewer sugary or alcoholic drinks help more than banning one item.

MYTH High uric acid always needs medicine.

Fact: Many people with mildly high uric acid and no gout or kidney stones are simply monitored. Medicine is usually reserved for recurrent gout, stones or very high levels — a long-term decision your doctor makes with you.

MYTH Only men get gout.

Fact: Oestrogen helps the kidneys excrete uric acid, so premenopausal women tend to run lower — but after menopause, women’s levels often rise toward men’s, and gout becomes considerably commoner.

Your uric acid result: what to do next

Match your situation below — the timing of the test matters as much as the number:

If your result is…Sensible next stepTalk to your doctor when…
Slightly high, no joint symptoms or stonesUsually monitored; review weight, hydration, sugary drinks and medicines such as diureticsIt keeps climbing on repeat tests, or symptoms appear
High with recurrent gout attacks or kidney stonesDiscuss long-term management — this is the group where urate-lowering treatment is usually consideredAttacks are frequent, or stones have formed
Normal during an acute gout attackDo not treat it as a clean chit — ask about rechecking between attacks for your true baselineThe diagnosis is still uncertain after the flare settles
Rising while on a diureticMention the timing to your doctor — diuretics are a recognised contributorBefore changing anything yourself; never stop a prescribed medicine over a lab value

Uric acid test price in India

Indian labs report uric acid in mg/dL, and the test typically costs ₹150–₹350, varying by city and lab. Gout is common enough that most labs run it routinely. Prefer a NABL-accredited lab, and go by the range printed on your own report rather than any number online.

Frequently Asked Questions

What is worth asking a doctor about an abnormal Uric Acid?
Whether it was measured during a gout flare or between attacks, since urate often falls back within range during an acute attack and rises again afterwards, whether a diuretic or diet is contributing, and whether kidney function is part of the picture.
Is a slightly abnormal Uric Acid a reason to worry?
Mildly elevated uric acid without joint symptoms or a history of gout does not usually require treatment. Hyperuricaemia is very common, present in up to 20% of the general population, and most people with elevated uric acid never develop gout. Lifestyle factors (diet, alcohol, hydration) explain many elevated readings, and the value is only clinically significant when considered alongside symptoms.
Does age or sex affect the Uric Acid reference range?
For several analytes it does, which is why some reports print separate intervals. Where your laboratory gives an age or sex-specific range for Uric Acid, that range takes precedence over any general figure.
How much does the Uric acid test cost in India?
There is no single fixed price — it varies by city, lab, and whether the test is ordered alone or as part of a panel. NABL-accredited labs usually publish their rates online, so it is worth comparing a couple near you. Whatever you pay, the reference range printed on your own report is what counts — discuss the result with your doctor.
Can I have gout with a normal uric acid level?
Yes. During an acute attack, uric acid can fall into the normal range because urate has moved out of the blood and into the joint. That is why doctors often recheck the level between attacks before drawing conclusions.
Do I need to avoid all purine-rich foods?
No. Strict avoidance diets are hard to sustain and move uric acid less than people expect. A generally balanced diet, healthy weight, good hydration and fewer sugary or alcoholic drinks matter more — discuss a practical plan with your doctor.
Does high uric acid always need medicine?
No. Many people with mildly high uric acid and no gout or kidney stones are simply monitored. Medicine is usually reserved for recurrent gout, stones, or very high levels — a decision your doctor makes with you.
Why is uric acid higher in men than in women?
Oestrogen helps the kidneys excrete uric acid, so premenopausal women tend to run lower. After menopause, women's levels often rise toward men's. Labs reflect this with slightly different reference ranges by sex.

Pharmacist's practical notes

High uric acid can sit silently for years. Crystals only form once blood levels pass the saturation point, and many people with hyperuricaemia never develop gout or stones. A high number alone is not an emergency — it is a risk factor to discuss with your doctor.

Timing can fool the test. During an acute gout attack, uric acid can drop into the normal range because urate has precipitated out of the blood into the joint. Testing between attacks, when things are settled, gives the truer picture of your baseline.

Food matters less than most people think. Beer, sugary drinks and very purine-rich meals do push uric acid up, but body weight, kidney function and medicines such as diuretics move it more. Steady weight, good hydration and fewer sugary drinks help more than banning any single food.

Urate-lowering treatment is a long-term decision for people with recurrent gout or stones, not something to start because of one high reading. Whether and how urate-lowering treatment is started and adjusted is a long-term decision your prescribing doctor makes with you, based on repeat results and your history.

References

Sources cited on this page. PubMed links open the original abstract.

  1. Choi HK, Atkinson K, Karlson EW, Curhan G. Obesity, weight change, hypertension, diuretic use, and risk of gout in men. Arch Intern Med. 2005;165(7):742–748. PMID 15824292 · doi:10.1001/archinte.165.7.742
  2. Kimura K, Hosoya T, Uchida S, et al. Febuxostat Therapy for Patients With Stage 3 CKD and Asymptomatic Hyperuricemia: A Randomized Trial. Am J Kidney Dis. 2018;72(6):798–810. PMID 30177485 · doi:10.1053/j.ajkd.2018.06.028
  3. Grayson PC, Kim SY, LaValley M, Choi HK. Hyperuricemia and Incident Hypertension: A Systematic Review and Meta-Analysis. Arthritis Care Res (Hoboken). 2011;63(1):102–110. PMID 20824805 · doi:10.1002/acr.20344

Uric acid and cardiovascular risk, the emerging picture

For most of the 20th century, uric acid was thought of purely as a marker of gout and kidney stones. Over the past two decades, a large body of epidemiological evidence has linked hyperuricaemia with hypertension, metabolic syndrome, chronic kidney disease, and cardiovascular events, even in individuals who never develop gout. A meta-analysis pooling 18 prospective cohort studies in over 55,000 people found that hyperuricaemia was associated with a 41% increased risk of developing hypertension (risk ratio 1.41), an effect that was larger in younger people and in women.3

Whether this represents a causal relationship or pure association (because uric acid travels with insulin resistance and renal dysfunction) remains debated. Current evidence does not support urate-lowering therapy purely for cardiovascular protection2 – a randomised trial of febuxostat in 443 people with stage 3 chronic kidney disease and asymptomatic hyperuricaemia found no difference in the rate of kidney function decline over 108 weeks, even though it did cut gout attacks from 5.9% to 0.9%2 – but it reinforces that elevated uric acid should prompt a cardiovascular risk assessment rather than be dismissed as irrelevant until gout develops.

The treat-to-target approach for gout

Modern gout management is built around a serum urate target. Current NICE (NG219) and British Society for Rheumatology guidelines recommend a target serum urate below 360 µmol/L (6 mg/dL) for most patients, and below 300 µmol/L (5 mg/dL) in those with tophi, frequent flares, or chronic gouty arthropathy. This level is below the saturation point of monosodium urate crystals, promoting dissolution of existing deposits.

Allopurinol (a xanthine oxidase inhibitor) is the first-line urate-lowering drug. Whether and how urate-lowering treatment is started and adjusted is a long-term decision your prescribing doctor makes with you, based on repeat results and your history. Febuxostat is an alternative for patients intolerant of allopurinol. A major pitfall is starting urate-lowering therapy during an acute attack, this can prolong or worsen the flare by mobilising urate crystals; treatment should generally start after the flare has settled, with prophylactic colchicine or low-dose NSAID cover for 3–6 months.

False results, what raises and lowers the result artifactually

High dietary purine intake (red meat, organ meats, shellfish, beer) raises uric acid acutely. Fasting for 24 hours before the test improves consistency. Aspirin at low doses (75–300 mg/day) paradoxically reduces uric acid excretion and raises serum levels; high-dose aspirin has the opposite uricosuric effect. Diuretics, particularly thiazides and loop diuretics, are a common and clinically important cause of hyperuricaemia and gout. Cyclosporin (used after organ transplants) causes gout in a large proportion of transplant recipients.

Medical Disclaimer: This page is for general educational purposes only and does not constitute medical advice. Always consult a qualified doctor before making any health decisions.
Written and medically reviewed by Suman Konda, Clinical Pharmacist · Sources linked to PubMed · Not medical advice: see our disclaimer