What does hypothyroidism do to your brain?

Thyroid hormones are crucial for brain development, and influence brain function throughout life. In adults, hypothyroidism causes lethargy, hyporeflexia, and poor motor coordination (1,2), is associated with bipolar affective disorders, depression, or loss of cognitive functions (3,4).


Can hypothyroidism cause mental issues?

Yes, thyroid disease can affect mood. Common thyroid disease symptoms that affect mood include anxiety or depression. In general, the more severe the thyroid disease, the more severe the mood changes.

Can hypothyroidism cause brain issues?

Overt hypothyroidism can affect a range of cognitive domains (6, 7, 10, 11). Studies report decrements in general intelligence, attention/concentration, memory, perceptual function, language, psychomotor function, and executive function.


How does hypothyroidism affect the neurological system?

Both hyper- and hypothyroidism may cause psychiatric symptoms like depressive or anxiety disorder, memory deficits, executive inability and even psychosis. The severe decompensated hypothyroidism may result in myxoedema coma - a life-threatening condition with sequentially progressing encephalopathic symptoms.

What damage can hypothyroidism cause?

A large goiter may cause problems with swallowing or breathing. Heart problems. Hypothyroidism can lead to a higher risk of heart disease and heart failure. That's mainly because people with an underactive thyroid tend to develop high levels of low-density lipoprotein (LDL) cholesterol — the "bad" cholesterol.


SIGNS THAT YOU HAVE A LOW THYROID LEVEL - Hypothyroidism Symptoms



What is the most severe complication of hypothyroidism?

In very rare cases, a severe underactive thyroid may lead to a life-threatening condition called myxoedema coma. This is where the thyroid hormone levels become very low, causing symptoms such as confusion, hypothermia and drowsiness. Myxoedema coma requires emergency treatment in hospital.

What are the most severe symptoms of hypothyroidism?

Symptoms
  • Hard stools or constipation.
  • Feeling cold (wearing a sweater when others are wearing a t-shirt)
  • Fatigue or feeling slowed down.
  • Heavier and irregular menstrual periods.
  • Joint or muscle pain.
  • Paleness or dry skin.
  • Sadness or depression.
  • Thin, brittle hair or fingernails.


Does hypothyroidism mess with your head?

Hypothyroidism is common in adults and is frequently associated with cognitive issues, such as increased forgetfulness, mental slowing and “brain fog”.


Can thyroid mess with your brain?

Thyroid hormones are crucial for brain development, and influence brain function throughout life. In adults, hypothyroidism causes lethargy, hyporeflexia, and poor motor coordination (1,2), is associated with bipolar affective disorders, depression, or loss of cognitive functions (3,4).

What is the downside to taking levothyroxine?

Common side effects of levothyroxine include heat intolerance, a fast heart rate, and diarrhea. More serious levothyroxine side effects are also possible. If you experience side effects like tremors or mood changes, talk to your healthcare provider as soon as you can.

What organs are affected by hypothyroidism?

Hypothyroidism can affect the heart and circulatory system in several ways. Lower production of thyroid hormone slows your heart rate. Hypothyroidism also makes the arteries less elastic, and blood pressure rises in order to circulate blood around the body.


Does hypothyroidism lead to dementia?

Conclusions: Hypothyroidism is associated with increased risk of dementia. The association is influenced by comorbidity and age. Every 6 months of elevated TSH increased the risk of dementia by 12%, suggesting that also the length of hypothyroidism influences the risk of dementia.

Does hypothyroidism brain fog go away?

Brain fog in hypothyroid patients was associated most frequently with fatigue, forgetfulness and difficulty focusing and often persists after normalization of the thyroid hormone levels and negatively impacts patients' lives.

Is anger a symptom of hypothyroidism?

Patients suffering from hypothyroidism often report the occurrence of emotional distress (ED), typically in the form of depression, anxiety and anger (10, 11). Boswell et al. (12) showed that depression occurs in nearly 50% of cases of hypothyroidism.


What emotion causes hypothyroidism?

Connections between the thyroid and anxiety, the thyroid and stress, and hypothyroidism and anxiety are well-documented. There is also evidence of a causal relationship between hypothyroidism and depression. Hypothyroidism occurs when the thyroid gland does not produce enough hormones.

What does thyroid anxiety feel like?

Thyroid anxiety symptoms

Anxiety symptoms in thyroid disorders may include the following: racing heart. sleeping difficulties. irritability.

Can hypothyroidism cause permanent damage?

Untreated hypothyroidism can lead to serious complications, including heart disease and nerve damage. In rare cases, it can be fatal. Most people with hypothyroidism have to take thyroid hormone replacement long term.


Can hypothyroidism cause a mini stroke?

Conclusion: Hypothyroidism is common in patients with AIS and TIA. Elevated homocysteine levels associated with hypothyroidism suggest that hypothyroidism may represent a modifiable stroke risk factor.

Can levothyroxine affect memory?

When assessing the effects of 3-month treatment, results revealed that the treated hypothyroid group had significant increased verbal memory retrieval. Results suggest that specific memory retrieval deficits associated with hypothyroidism can resolve after replacement therapy with levothyroxine.

How do you know if your hypothyroidism is getting worse?

General joint and muscle pains are common when hypothyroidism is not sufficiently treated, and your dosage of thyroid hormone needs to be increased. Joint and muscle weakness and pain, especially in the arms and legs, can be evidence that you need an increased dose of antithyroid drugs for your hyperthyroidism.


What mental illness is hypothyroidism mistaken for?

Hypothyroidism can often be misdiagnosed as psychiatric illness. The hypothyroid patient may present with depression, an organic mental disorder, apathy and/or frank psychosis (usually with paranoid symptoms).

What happens when hypothyroidism gets worse?

If an underactive thyroid isn't treated, it can lead to complications, including heart disease, goitre, pregnancy problems and a life-threatening condition called myxoedema coma (although this is very rare).

What is the last stage of hypothyroidism?

Myxedema crisis (also called myxedema coma), the most severe form of hypothyroidism, is rare. It occurs when thyroid hormone levels get very, very low.


What is considered a severe case of hypothyroidism?

Myxedema is the most severe form of hypothyroidism. A person with myxedema can lose consciousness or go into a coma. The condition can also cause the body temperature to drop very low, which can cause death.

What is the number one symptom of hypothyroidism?

Symptoms of an underactive thyroid

Symptoms usually develop slowly and you may not realise you have a medical problem for several years. Common symptoms include: tiredness. being sensitive to cold.