The thyroid gland is a butterfly-shaped organ in the neck that produces hormones that regulate growth, metabolism, and development. If the thyroid gland is not functioning correctly, it could result in weight gain, fatigue or depression. Alcoholism has been shown to cause damage to a variety of organs in the body. So it’s no surprise that alcohol can affect the thyroid gland.

Thyroid hormones and alcohol

The thyroid gland produces two main hormones: triiodothyronine (T3) and Thyroxine (T4). These hormones regulate metabolism as well as energy production and temperature. Alcohol can alter the normal release and production of thyroid hormones.

One of the ways that alcohol affects the thyroid gland is through altering the process of conversion from T4 to T3. The thyroid gland makes T4, which is the thyroid hormone that is inactive. In order to perform its job in the body, it has to be converted into the active T3 form. Alcohol consumption can disrupt this process and lead to a drop in T3 levels, while increasing T4 levels. This can lead to the condition known as subclinical hypothyroidism that is where the thyroid gland isn’t producing enough T3 in spite of normal T4 levels.

Alcohol and thyroid autoimmune disease

When the immune system attacks your thyroid gland it can trigger inflammation and damage. Hashimoto’s disease and Graves’ disease are both autoimmune thyroid diseases. Both of these diseases are linked with alcoholism.

Alcohol consumption can cause an immune response which could lead to Hashimoto thyroiditis. The condition causes the thyroid gland to become damaged and inflamed which can result in decreased production of thyroid hormones. Hashimoto’s thyroiditis is usually caused by depression, fatigue and weight gain.

Graves disease, however, is defined by an excess production of thyroid hormone as a result of an overactive thyroid. Intoxication with alcohol may increase Graves’s disease symptoms, and can create complications, for example, heart problems and osteoporosis.

Iodine and alcohol deficiencies

Iodine is a mineral that is essential to produce thyroid hormones, is needed by the body. Hypothyroidism can occur if the thyroid gland isn’t able to produce enough thyroid hormones. Alcohol abuse can interfere iodine utilization and absorption by the body. This can lead to thyroid dysfunction and deficiencies in iodine.

Drug and alcohol interactions

Patients with thyroid issues are often prescribed medicines such as levothyroxine, liothyronine, or to replace or supplement thyroid hormones. Alcohol abuse may interfere with metabolism and effectiveness of drugs. This can lead to uneffective treatment of thyroid issues. Also, alcohol can negatively affect other medications that treat thyroid issues like anti-thyroid drugs or beta-blockers.

The effects of alcohol abuse can be detrimental to the health of thyroid glands. It can disrupt the process of making and converting thyroid hormones, trigger immune responses, interfere with iodine absorption and can negatively affect thyroid medications. It is recommended to seek medical attention in the event that you exhibit symptoms of thyroid disorder and you are also suffering from alcohol dependence. They can assess the function of your thyroid, and then recommend treatment options such as medication, lifestyle modifications, and addiction treatment. You can overcome the effects of alcohol and restore your thyroid health with proper management.

Drinking alcohol has been linked with thyroid dysfunction and other negative health outcomes. Alcohol consumption may increase the risk of hypothyroidism graves’ disease, as well as other thyroid disorders. Research has revealed that moderate consumption of alcohol can lower the absorption rate of medications for treating thyroid problems. The centers for the prevention and treatment of diseases recommend that alcohol be consumed in moderation. Additionally, those with thyroid conditions should be mindful of their consumption of alcohol as it can exacerbate symptoms such as fatigue and depression. Alcohol consumption even in small amounts interfere with the effectiveness of medications and result in possible health complications. To make informed decisions you must be aware of the impact that alcohol can have on your thyroid. Keep in mind that your health over the long term must always be top of mind on your list!

For more information, click complications of alcoholism and hypothyroidism