Flat lay of assorted spices including cinnamon, turmeric, and star anise on a dark surface.“Warning signs of turmeric side effects in the body”

10 Serious Side Effects of Turmeric You Shouldn’t Ignore

Flat lay of assorted spices including cinnamon, turmeric, and star anise on a dark surface.“Warning signs of turmeric side effects in the body”

Turmeric is often praised for its healing powers. But not many people talk about the side effects of turmeric.

It’s highly trending on social media. From TikTok wellness videos to health blogs, it’s found everywhere. People claim it helps with pain, memory, inflammation, and even weight loss. Yeah, there may be some credible information, but did you know it can cause serious side effects when you take turmeric in excess for too long?

As we know, it is a natural Vegetable, but it does not mean that every natural food is 100 % safe. Like they say, everything in excess is bad.
Today, we will explore the top 10 side effects of turmeric that most people don’t know.
If you use turmeric pills, powders, or even golden milk daily, this is for you.

  1. How Turmeric affects Liver

Turmeric is processed in your liver. Taking high doses or using turmeric supplements daily can cause liver damage. Some people who took it for months showed signs of hepatitis and liver failure.

Warning signs of liver damage include:

  • Yellow skin or eyes
  • Fatigue
  • Dark urine
  • Upper belly pain

If you already have liver disease or take meds that affect the liver, talk to your doctor before using turmeric supplements.

Read More about foods good for your liver health…

  1. Blood Thinning: A Common Side Effect of Turmeric

Turmeric is a natural blood thinner. This helps in preventing clot formation in the vessels and protects your heart and brain.

People taking blood thinners for their conditions, like warfarin or aspirin, should take great care while taking turmeric, especially high doses of Turmeric.

Risk signs:

  • Easy bruising
  • Nosebleeds
  • Bleeding gums
  • Heavy periods

That’s why its use should be avoided two weeks before going on any surgery.

  1. Digestive Side Effects of Turmeric

Though in moderate quantity it can relieve GI symptoms, But When taken in excess, it can cause stomach irritation. A chemical compound called Curcumin, which is the active ingredient, increases stomach acid secretion, which ultimately causes symptoms of stomach upset.

  • Heartburn
  • Nausea
  • Gas
  • Bloating

Keep in mind that if you are suffering from acid reflux or GERD( Gastroesophageal reflux disease), better to eat this in moderation. Because it will make things worse when taken in excess.

Tip: Start with small amounts and avoid turmeric pills on an empty stomach.

  1. Kidney Stone Risk: A Hidden Side Effect of Turmeric

Turmeric is high in oxalates and increases the urinary levels. Hence, it can cause kidney stones, particularly in individuals who are prone to kidney stones. Oxalates are compounds that can bind to calcium in your kidneys and form stones.

Who’s at risk?

  • People who drink little water
  • Have a family history of kidney stones
  • Already had kidney stones

Avoid turmeric supplements if you’re prone to stones, and always stay well-hydrated.

  1. How Turmeric Affects Iron Absorption

Turmeric can interfere with iron absorption by 20-90 % shown in one study. The active compound in turmeric binds to iron and prevents it from being absorbed into the blood. Several studies were also performed in animal models, confirming its cause for Iron deficiency anaemia.This is especially risky for:

  • Women with heavy periods
  • People with anaemia
  • Vegetarians who rely on plant iron

Over time, low iron may lead to fatigue, hair loss, and pale skin.

Check out our guide: Early Signs of Iron Deficiency

  1. Side Effects of Turmeric on Blood Sugar in Diabetics

Turmeric is actually good for diabetic patients in glycemic control as it helps lower blood sugar levels. However, when taken mixed with diabetic medications, this can be too much and can lead to hypoglycemia (very low blood sugar).

Signs of low blood sugar:

  • Shaking
  • Sweating
  • Dizziness
  • Confusion

If you are a diabetic patient and are taking diabetic medications like metformin and insulin, consult your doctor before using turmeric supplements.

  1. Allergic Reactions: Serious Side Effects of Turmeric

Some people are allergic to turmeric, especially when used in high doses or topically. Reactions may include:

  • Rash or itching
  • Hives
  • Shortness of breath
  • Swelling of lips or tongue

Always test turmeric on a small patch of skin before using it in creams or masks.

  1. Pregnancy Risks and Side Effects of Turmeric

Small amounts in food are okay, but large doses of turmeric—like supplements or teas can cause:

  • Uterine contractions
  • Bleeding
  • Risk of miscarriage

Pregnant women should avoid turmeric supplements completely unless cleared by a doctor.

  1. Gallbladder Issues: Side Effects of Turmeric You May Not Know

In addition, Turmeric increases bile production, which can make gallstones or gallbladder issues worse. If you have:

  • Gallstones
  • Bile duct blockage
  • Gallbladder pain

…then turmeric may not be for you. Watch for sharp pain after meals or yellowing of the skin.

  1. Dizziness and Nausea: Mild Side Effects of Turmeric

Some people feel dizzy or lightheaded after taking turmeric, especially in supplement form. This could be due to:

  • Blood pressure changes
  • Lower blood sugar
  • Mild allergic response

If you feel unwell after using turmeric, stop and consult a healthcare provider.

How Much Turmeric Is Too Much? Side Effects Explained

Taking Turmeric in moderation and as a spice is fine, but when you take too much of turmeric and especially the supplements, this can affect your liver, stomach and overall health. You may experience the following symptoms when you take too much turmeric;

  • Diarrhea
  • Skin rashes
  • Liver enzyme elevation
  • Nausea or vomiting

The safe amount for most people is 500–2,000 mg of curcumin per day, but always check with a doctor.

Why Some Diabetics Should Avoid Turmeric Supplements

Turmeric lowers blood sugar, but when mixed with diabetes medications, it can cause blood sugar to drop too low, leading to dangerous symptoms.

Who should be careful:

  • Diabetics on insulin or sulfonylureas
  • People with reactive hypoglycemia
  • Elderly diabetics

Which Organ Is Most Affected by Turmeric Use?

The liver is the main organ that processes turmeric. It breaks down curcumin and filters it from your body. This is why turmeric can be toxic in large amounts, especially if your liver is already weak.

Warning Signs of Liver Damage from Turmeric Use

If your liver is reacting badly to turmeric, you may feel:

  • Fatigue
  • Yellowing of skin or eyes
  • Belly pain on the right side
  • Nausea
  • Itchy skin

These are warning signs to stop taking turmeric and see a doctor.

Who Should Avoid Turmeric and Why?

Avoid or limit turmeric if you:

  • Take blood thinners
  • Have liver disease
  • Have kidney stones
  • Are you pregnant or breastfeeding
  • Take diabetes or blood pressure medicine
  • Are you allergic to turmeric or ginger

How to Use Turmeric Safely Without Side Effects

You don’t have to give up turmeric completely! Just use it wisely:

Stick to food-based turmeric
Avoid high-dose supplements unless advised
Don’t mix with medicines without checking with a doctor
Watch your body’s signals

Final Thoughts

Turmeric can be a powerful ally for your health, but it’s not a one-size-fits-all remedy. Knowing the serious side effects of turmeric can help you stay safe while still enjoying its benefits.

If you notice any strange symptoms, stop use and consult your doctor.

Looking for safe ways to use natural remedies? Explore our health guides at HealthDocZee.com for evidence-based tips and tools.

This article is for informational purposes only and does not offer medical advice. Always consult your doctor or a qualified healthcare provider before starting any new supplement, especially if you have existing health conditions or take medications.


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2 responses to “10 Serious Side Effects of Turmeric You Shouldn’t Ignore”

  1. P. J. Gudka Avatar

    I didn’t realise turmeric had side effects. Very helpful post.

    1. Dr. Zeeshan N Avatar

      Especially when taken in excess and when supplements are taken beyond the recommended doses

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