How Long Does It Take To Feel Better On Thyroid Medication (And Why)?

Exact Answer: Up to 7 days

The thyroid gland is responsible to produce thyroid hormones. The thyroid gland would use the iodine present in the diet to form the hormone thyroxine. The formation of T4 hormone and some amount of T3 hormone is done by the thyroid glands that are found towards the bottom of the neck.

Everyone would feel energetic if the T3 production is happening as per requirement inside the body. Some thyroid medications may show effectiveness instantly while some may take around 7 days. The thyroid gland is tasked to maintain a vital role in brain and heart functioning.

15 3

How Long Does It Take To Feel Better On Thyroid Medication?

Thyroid MedicationHow Long Does It Take To Feel Better On Thyroid Medication
Minimum time5 days
Maximum time2 weeks

The hormone formed by the thyroid glands would reach all the body parts through the bloodstream. The role of the thyroid gland would be seen in the body’s metabolism. It plays a very important role in making you feel energetic and active all day. People with the proper functioning of the thyroid gland would not face any issues in the digestive system.

As the part of the thyroid gland would be seen in the digestion process. People with thyroid disorders will face health problems as the thyroid gland is pivotal for human health. Abnormal levels of hormones can be treated by thyroid medication. Thyroid medication takes some time to work as it would substitute the actual thyroid glands inside the body.

People can say that thyroid medication works exactly similar to the hormone that the thyroid glands produce. The most important thing is to take the correct amount of dosage. If someone takes the correct dosage required for thyroid issues or disorders, then it would work well.

There are many thyroid diseases that may disturb the whole functioning of the body. Some of the thyroid diseases are thyroid cancer, hyperthyroidism, and hypothyroidism. In hypothyroidism, the thyroid hormones produced by the body would not be enough as per the requirement.

The people affected with the underactive thyroid may not be able to observe the symptoms very easily. Some people with mild underactive thyroid systems would face very minor symptoms. The cause of the underactive thyroid system may be due to thyroid inflammation, radiation treatment, autoimmune disease, and medications.

The doctor would help the patient to know the cause of the thyroid disorder reasons. In the overactive thyroid, the production of the hormone is extremely high. The hormones produced in hyperthyroidism are more as per the body’s requirements. The most seen reason for having hyperthyroidism is an autoimmune disease.

The antibodies produced by the immune system force the thyroid glands to produce more hormones unnecessarily.

Why Does It Take This Long To Feel Better On thyroid Medication?

The main purpose of thyroid medication is to help in reducing the overactive thyroid. Sometimes the thyroid medication would work for inactivating the thyroid. Sometimes, the thyroid medication would not work, and the person may have to go through surgery. After the thyroid gland is removed from the body, then the body would not act normally.

If there would be a shortage or deficiency of hormones. Then the person would have to go through underactive thyroid. The person requires more thyroid hormones to function normally every day. There is no such particular treatment or cure for helping the under-active thyroid issues.

The person would have to go through hormone replacement therapy. In hormone replacement therapy, the professionals would use synthetic versions of thyroid hormone to improve the health condition of humans.

Not every human would have the same type of thyroid disorder. Therefore the formula of medication required for everyone would be different. Always go to the doctor or expert for knowing the actual reasons for thyroid disorder to know what type of medication dosage is necessary.


The medication for thyroid problems will show its effects in a few weeks. If someone is having the medication with many other health disorders, then it may take around 4 weeks. Some people may start feeling relief in 4 to 5 days. The dosage should be taken by the patient at the same timing daily.

It’s necessary to check with the doctor before taking the medication with any other high-power antibiotics.



Avatar of Nidhi


Hi! I'm Nidhi.

Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.

Leave a Reply

Your email address will not be published. Required fields are marked *