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The Daily Insight

Can hypothyroidism cause digestive problems?

Author

James Craig

Updated on June 07, 2026

Constipation Digestion is another body function that can slow down due to hypothyroidism. Studies report that an underactive thyroid can cause problems with movement through the gut and the activity of the stomach, small intestine, and colon. These digestive changes cause some people to experience constipation.

Beside this, can hypothyroidism cause stomach problems?

Digestive symptoms of an underactive thyroid can include dyspepsia (chest pain), low stomach acid, poor absorption, constipation, gallstones, anemia and bacterial overgrowth in the small intestine. The thyroid gland can have a significant impact on the gastrointestinal system.

Likewise, can thyroid problems affect your bowels? More frequent bowel movements.

An overactive thyroid speeds up bodily systems, including digestion. You may notice more frequent bowel movements or even diarrhea.

Regarding this, how does hypothyroidism affect digestion?

Hypothyroidism slows the movement of food through your stomach and intestines. Slowed digestion can lead to symptoms like heartburn, constipation, and bloating.

Does hypothyroidism cause gas?

Thyroid disorders like hypothyroidism—a condition in which the thyroid gland doesn't make enough hormones—can result in bloating, as well as constipation, diarrhea [2], heartburn, and nausea [3].

Related Question Answers

Can hypothyroidism cause IBS?

As mentioned above, hypothyroidism does not have a direct correlation to IBS but it does cause various gastrointestinal problems. It is common for those with reduced thyroid function to experience constipation, bloating, and cramping.

Can hypothyroidism make you feel sick?

Persistent nausea, vomiting, diarrhoea and abdominal pain can be caused by hypothyroidism. Hypothyroidism is a rare cause of these symptoms. Thyroid function tests should be conducted in patients with refractory gastrointestinal symptoms, especially if routine investigations do not reveal a cause.

Can thyroid medication cause stomach problems?

Hypersensitivity reactions to inactive ingredients have occurred in patients treated with thyroid hormone products. These include urticaria, pruritus, skin rash, flushing, angioedema, various gastrointestinal symptoms (abdominal pain, nausea, vomiting and diarrhea), fever, arthralgia, serum sickness, and wheezing.

Can a thyroid problem cause heart palpitations?

Hyperthyroidism: Excess thyroid hormone

Excess thyroid hormone also causes the heart to beat harder and faster and may trigger abnormal heart rhythms. One is atrial fibrillation, a disorganized rhythm in the heart's upper chambers. A related symptom is palpitations, a sudden awareness of your heartbeat.

Can underactive thyroid cause loose bowels?

Both thyroid hormone excess and deficiency can have similar digestive manifestations, such as diarrhea, although the mechanism is different in each situation. The liver is the most affected organ in both hypo- and hyperthyroidism.

Can hypothyroidism cause joint pain?

Specifically, hypothyroidism may lead to: Muscle aches, tenderness and stiffness, especially in the shoulders and hips. Joint pain and stiffness. Swelling of the small joints in the hands and feet.

Can hypothyroidism cause dizziness?

Endocrine diseases which cause dizziness

Hypothyroidism (too little thyroid hormone) may cause low blood pressure and a decreased heart rate leading to lightheadedness, weakness, lethargy, and chills.

Is Hypothyroidism a disability?

There are a variety of thyroid gland disorders than can negatively impact your life, two of which are hyperthyroidism and hypothyroidism. If you have been diagnosed with a thyroid gland disorder, you may qualify for social security disability benefits if your condition is severe enough.

Does levothyroxine cause stomach problems?

These reactions have included urticaria, pruritus, skin rash, flushing, angioedema, various GI symptoms (abdominal pain, nausea, vomiting and diarrhea), fever, arthralgia, serum sickness and wheezing. Hypersensitivity to levothyroxine itself is not known to occur.

What can trigger hypothyroidism?

The most common cause of hypothyroidism is an autoimmune disorder known as Hashimoto's thyroiditis. Autoimmune disorders occur when your immune system produces antibodies that attack your own tissues. Sometimes this process involves your thyroid gland.

Is hypothyroidism completely curable?

Permanent hypothyroidism can be effectively treated, though not cured. These are the main causes: Chronic autoimmune (Hashimoto's) thyroiditis. In this condition — which is the most common cause of permanent hypothyroidism in the United States — the white blood cells make antibodies that attack the thyroid gland.

How do you treat constipation with hypothyroidism?

How to Relieve Constipation
  1. Treat hypothyroidism.
  2. Review your medications.
  3. Drink more water.
  4. Eat more fiber.
  5. Get more exercise.
  6. Consider a laxative.
  7. Try bowel retraining.
  8. Consider biofeedback.

How does alcohol affect hypothyroidism?

Alcohol and the thyroid

Consuming alcohol can drastically affect how your thyroid functions—such as blocking its activity (1), or lowering levels of hormones T3 and T4 (2, 3). Alcohol is also known to destroy thyroid cells, which are sometimes used in treatment of a condition called thyroid nodules (4).

Does hypothyroidism cause acid reflux?

Hypothyroidism contributes to hypochlorhydria, a condition in which the stomach acid is too low. For someone with acid reflux or chronic indigestion this may sound like a good thing but in fact low stomach acid often causes heartburn, indigestion or GERD.

How can I lose weight with hypothyroidism?

Use these six strategies to jump-start weight loss with hypothyroidism.
  1. Cut Out Simple Carbs and Sugars.
  2. Eat More Anti-Inflammatory Foods.
  3. Stick to Small, Frequent Meals.
  4. Keep a Food Diary.
  5. Move Your Body.
  6. Take Thyroid Medication as Directed.