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What are the negative side effects of turmeric?

Author

Emily Sparks

Published Jan 18, 2026

Taking turmeric in large doses has potential risks: Mild side effects include upset stomach, acid reflux, diarrhea, dizziness and headaches. Consuming large doses of turmeric supplements can significantly increase the levels of urinary oxalate, increasing the risk of kidney stone formation.

What medication should be avoided with turmeric?

Drugs that reduce stomach acid: Turmeric may interfere with the action of these drugs, increasing the production of stomach acid:

  • Cimetidine (Tagamet)
  • Famotidine (Pepcid)
  • Ranitidine (Zantac)
  • Esomeprazole (Nexium)
  • Omeprazole.
  • Lansoprazole (Prevacid)

What are the 10 serious side effects of turmeric?

Turmeric usually doesn't cause serious side effects. Some people can experience mild side effects such as stomach upset, nausea, dizziness, or diarrhea. These side effects are more common at higher doses. When applied to the skin: Turmeric is likely safe.

Is there any danger in taking turmeric?

Turmeric is generally safe. It can cause nausea and diarrhea, especially in high doses or after long-term use. It might also pose a risk of ulcers in high doses. As a topical treatment, it can cause skin irritation.

What are the long-term side effects of turmeric?

Long-term use of turmeric may cause serious side effects.
...
Turmeric side effects

  • unusual bruising or bleeding;
  • any bleeding that will not stop; or.
  • high blood sugar--increased thirst, increased urination, dry mouth, fruity breath odor, headache, blurred vision.
41 related questions found

Can I take turmeric everyday?

There are no long-term studies to show whether it's safe to take turmeric supplements every day. Studies suggest it is safe at small doses, but be aware that high doses or long-term use may cause GI issues in some people. Turmeric may also interfere with certain medication and health conditions.

Does turmeric affect blood pressure?

Since turmeric can lower blood pressure, it may have additive effects with antihypertensive drugs ( 10 ). Turmeric can aid digestion by increasing stomach acid levels, which may inhibit the effectiveness of antacids ( 10 ).

What is the best time of day to take turmeric?

Most people find success taking turmeric either in the morning to start their day, or at night before bed to combat inflammation from the day's activities. We also recommend that you take turmeric with a meal since curcumin absorption increases when paired with healthy fats.

How much is too much turmeric?

High doses of turmeric and curcumin are not recommended long-term since research confirming their safety is lacking. However, the World Health Organization (WHO) has determined 1.4 mg per pound (0–3 mg/kg) of body weight an acceptable daily intake ( 18 ).

Can turmeric cause heart problems?

This supplement has been banned by the United States Food and Drug Administration (US FDA) due to its role in increasing the heart rate and blood pressure and the potential to cause cardiovascular side effects, such as heart attack and stroke.

Does turmeric affect urine?

Results: Compared with the cinnamon and control treatments, turmeric ingestion led to a significantly higher urinary oxalate excretion during the oxalate load tests.

Is turmeric a good vitamin to take?

Turmeric is also rich in vitamin C, vitamin B6, and other antioxidants that reduce the risk of serious health conditions like heart disease and diabetes. In addition, it's an excellent source of: Manganese. Iron.

Does turmeric lower blood pressure and cholesterol?

TURMERIC REDUCES BAD CHOLESTEROL LEVELS

High levels of LDL (Bad) cholesterol and high blood sugar levels, characteristic of diabetes, can also contribute to high blood pressure and subsequent cardiac risks.

Can I take vitamin D with turmeric?

No interactions were found between turmeric and Vitamin D3. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

Is it OK to take turmeric with blood pressure medication?

High doses of turmeric can lower blood sugar or blood pressure, Ulbricht said, which means people taking diabetes or blood-pressure medication should use caution while taking turmeric supplements.

Can you take Tylenol with turmeric?

Interactions between your drugs

No interactions were found between turmeric and Tylenol.

Does turmeric help you sleep?

From fighting inflammation to supplying ample antioxidants, turmeric does it all. The common Ayurvedic medicinal spice is also widely used to aid in sleep quality. Initial mice studies have found that turmeric can protect against oxidative damage and sleep deprivation.

Is it better to take turmeric capsules or powder?

Liquid turmeric gives you better control over how much turmeric you consume, making it easy to increase or decrease your dosage. Studies of liquid versus capsule supplements show our bodies use 98% of liquid extracts.

What happens if you drink warm turmeric water every morning for 7 days on empty stomach?

Drink Warm Turmeric Water Every Morning For 7 Days On Empty Stomach, This Will Change Your Life Forever. This spice is great and has many health benefits for our bodies. It helps with cardiovascular health, inflammation, brain health, arthritis, liver protection, prevents aging, digestion, fighting cancer and so on.

How much turmeric should I have daily?

“It's safe to take up to 8 grams per day, but my recommendation would be somewhere on the lighter side: 500 to 1,000 milligrams a day for the general population,” says Hopsecger. For optimal absorption, try taking with heart-healthy fats like oils, avocado, nuts and seeds, she adds.

Does turmeric cause hair loss?

The Benefits of Turmeric for Hair Growth

By incorporating turmeric into your haircare regime, not only could you promote scalp health, but turmeric's proposed antioxidant properties could help your hair to grow longer and stronger too.

Can turmeric burn belly fat?

Regular consumption of turmeric tea helps increase the bile production present in the stomach. It is a digestive juice that helps in emulsifying fat and its metabolism. This process makes this spice a great way to lose weight.

Is turmeric good for your memory?

Researchers have found that a compound in turmeric — the spice that gives curry its golden color — could help to improve the mood and memory of older adults. Share on Pinterest A twice-daily dose of curcumin — found in turmeric — has been found to improve memory and mood in older adults.

Is turmeric good for diabetes and high blood pressure?

Turmeric's active component, curcumin, is credited with many of the spice's purported benefits. A 2013 review of studies suggests that curcumin can decrease the level of glucose in blood, as well as other diabetes-related complications. Researchers also found that curcumin may have a role in diabetes prevention.

What is the best form of turmeric to take?

The most effective way to take turmeric is with a liquid, such as in liquid shot form or even blended within a drink or smoothie.