
What are the side effects of Rai treatment?
Short-term side effects of RAI treatment may include: 1 Neck tenderness and swelling. 2 Nausea and vomiting. 3 Swelling and tenderness of the salivary glands. 4 Dry mouth. 5 Taste changes.
Does Rai increase the risk of leukemia?
Both men and women who have had RAI therapy may have a slightly increased risk of developing leukemia in the future. Doctors disagree on exactly how much this risk is increased, but most of the largest studies have found that this is an extremely rare complication.
What is the best way to take Rai?
RAI is taken in an oral capsule form. You don’t need to be hospitalized unless the dose is very high, which is rarely needed. You will be prompted to drink lots of water after taking the pill to flush the remaining radioactive iodine out of your system.
Will I ever be 100% after Rai?
As a 3-time RAI patient recently said, �You can never expect to be 100% after taking a toxic substance meant to kill off part of your body.� I regret my decision to have RAI.

Does RAI treatment make you sick?
Short-term side effects of RAI treatment may include: Neck tenderness and swelling. Nausea and vomiting. Swelling and tenderness of the salivary glands.
Do you feel sick after radioactive iodine?
Feeling sick (nausea) You may feel sick for the first few days after treatment. Your doctor or nurse can give you anti sickness medicine to help with this.
Can radioactive iodine cause stomach problems?
The most common acute side effects of RAI are gastrointestinal tract symptoms such as gastralgia, nausea, vomiting, diarrhea, stomatitis and/or ulcers, which can be present in 30.4-67.5% of patients.
What are the long term side effects of radioactive iodine?
NCI study finds long-term increased risk of cancer death following common treatment for hyperthyroidism. New study findings show an association between the dose of a common treatment for hyperthyroidism and risk of death from solid cancers.
How long do Rai side effects last?
The RAI that is not taken up by the remaining thyroid tissue is eliminated from the body through your perspiration, saliva, feces, and urine. Most radiation from the RAI is gone in about one week.
What is the most common complication of radioiodine therapy?
The most common adverse reaction to medical therapy was a rash in 8 patients, followed by neutropaenia (neutrophils < 1.0 × 109/L) in 6 patients. LFT derangement was reported in 3 patients taking PTU and 1 patient taking carbimazole.
How long does it take for radioactive iodine to leave your body?
The radioiodine from your treatment will temporarily remain in your body. Most of the radioiodine not taken up by your thyroid gland will be eliminated within the first (2) two days after treatment. Radioiodine leaves your body primarily by your urine. Very small amounts may leave in your saliva, sweat, or feces.
Do you gain weight after radioactive iodine treatment?
Treatment of hyperthyroidism with RAI or anti-thyroid medications is associated with an increased risk of gaining weight and even developing obesity. This risk is slightly higher with RAI therapy compared to medications.
Does radioactive iodine affect your immune system?
Treatment of Graves' disease patients with radioactive iodide (RAI) can induce two therapeutically important alterations in immune response to thyroid antigens. These may be characterized as a first response and a second phase response.
Can thyroid grow back after Rai?
RAI therapy is administered as a single dose or multiple doses over months to achieve remission. The endpoint of successful treatment is sustained hypothyroidism or occasionally euthyroidism. Once hypothyroidism has been achieved, it is usually irreversible with the patient requiring lifelong thyroid replacement.
Can Rai cause other cancers?
Patients treated with radioactive iodine also have an increased risk of acute lymphocytic leukemia (ALL), stomach cancer, and salivary gland cancer.
What are the side effects of RAI?
Temporary side effects of RAI may include: 1 Neck tenderness and swelling. 2 Nausea. 3 Swollen salivary glands. 4 Loss of taste or taste change. 5 Dry mouth/insufficient salivary production. 6 Dry eyes. 7 Excessive tearing from the eyes.
How does RAI work?
The thyroid is the most efficient organ at concentrating iodine. RAI treats hyperthyroidism by damaging or destroying thyroid cells through radiation. RAI is taken in an oral capsule form. You don’t need to be hospitalized unless the dose is very high, which is rarely needed.
How long after RAI can I breastfeed?
Pregnancy should be delayed at least six to 12 months after RAI treatment for thyroid cancer. Breast feeding should be stopped at least six weeks before RAI and should not be resumed. In the days immediately following your RAI therapy, be aware of these general precautions to prevent radioactive exposure to others.
Is RAI good for hypothyroidism?
Permanent hypothyroidism (or underactive thyroid, when the thyroid does not produce enough hormones) is an expected side effect of RAI treatment for hyperthyroidism. Fortunately, hypothyroidism is much easier to treat than hyperthyroidism using hormone replacement therapy. This is a lifelong treatment that is safe, reliable and inexpensive.
How to treat RAI?
For RAI therapy to be most effective, you must have a high level of thyroid-stimulating hormone (TSH or thyrotropin) in the blood. This hormone is what makes thyroid tissue (and cancer cells) take up radioactive iodine. If your thyroid has been removed, there are a couple of ways to raise TSH levels before being treated with RAI: 1 One way is to stop taking thyroid hormone pills for several weeks. This causes very low thyroid hormone levels (hypothyroidism), which makes the pituitary gland to release more TSH. This intentional hypothyroidism is temporary, but it often causes symptoms like tiredness, depression, weight gain, constipation, muscle aches, and reduced concentration. 2 Another way is to get an injection (shot) of thyrotropin (Thyrogen), which can make withholding thyroid hormone for a long period of time unnecessary. This drug is given daily for 2 days, followed by RAI on the 3 rd day.
What to do if you have any questions about the possible risks and benefits of your treatment?
Talk to your health care team if you have any questions about the possible risks and benefits of your treatment.
How long should I take thyrotropin before RAI?
Another way is to get an injection (shot) of thyrotropin (Thyrogen), which can make withholding thyroid hormone for a long period of time unnecessary. This drug is given daily for 2 days, followed by RAI on the 3 rd day. Most doctors also recommend that you follow a low iodine diet for 1 or 2 weeks before treatment.
How long after radiation therapy can you go home?
Depending on the dose of radioiodine used and where you are being treated, you might need to be in the hospital for a few days after treatment, staying in a special isolation room to prevent others from being exposed to radiation. Some people may not need to be hospitalized. Once you are allowed to go home after treatment, you will be given instructions on how to protect others from radiation exposure and how long you need to take these precautions. These instructions may vary slightly by treatment center. Be sure you understand the instructions before you leave the hospital.
Can radiation cause irregular periods?
Radioactive iodine may also affect a woman’ s ovaries, and some women may have irregular periods for up to a year after treatment.
Can you use rai for thyroid cancer?
Discuss your risks and benefits of RAI therapy with your doctor. Radioactive iodine therapy cannot be used to treat anaplastic (undifferentiated) and medullary thyroid carcinomas because these types of cancer do not take up iodine.
Why do I get RAI?
The most common reason for RAI is the autoimmune condition known as Graves' disease (6).
How long does it take for a RAI to fade?
The good news is that this radioactivity does fade over a short period of time (usually 5 to 7 days) but the bad news is that you need to stay under certain precautions during this time.
Why do people get radioactive iodine?
Most people who get radioactive iodine treatment do so because they are considered to be hyperthyroid ( sometimes people get RAI for thyroid cancer (5) but most people get it for hyperthyroidism).
What happens if you destroy your thyroid gland?
And, if you destroy your thyroid gland, it turns out that that may have consequences on your metabolism. Anectodally, you've probably already heard stories about people gaining weight after their procedure.
How long does it take for radioactivity to fade?
The good news is that this radioactivity does fade over a short period of time (usually 5 to 7 days) but the bad news is that you need to stay under certain precautions during this time.
Can you survive after RAI?
You can obviously survive after RAI (otherwise they wouldn't do the procedure) but I want to teach you how to thrive afterward. And to key to getting there is to understand what happens to your body after this procedure and how it influences your thyroid function.
What are the problems with RAI?
Additional problems which presented following RAI were hair loss (which is now starting to grow back) and sores on my tongue. I find that I am very sensitive to acidic foods now, although this has never been an issue with me prior to the cancer treatment.
What are the symptoms of RAI?
4. Digestive problems including food not being properly digested, constipation, or extreme diarrhea for long period s of time. 5. Sudden onset of allergies or food sensitivities including the inability to eat gluten. 6. Iodine deficiency due to low-iodine diet prior to RAI. 7. Adrenal fatigue. 8.
Why do doctors prescribe radioactive iodine?
Doctors also frequently prescribe radioactive iodine treatment to their patients with hyperactive thyroid disorders as a means to destroy the overactive thyroid tissue.
How many Americans have had radioactive ablation?
According to the Thyroid Foundation of Canada, over 90% of American patients with hyperactive thyroid disease received RAI as treatment. Over a million Americans have undergone radioactive ablation of their thyroid glands due to hyperactive thyroid disorders in the past 35 years.1.
What are some alternatives to RAI?
The National Graves Disease Foundation lists anti-thyroid drugs and sub-total thyroidectomy as standard alternatives to RAI (which is also listed as a standard treatment). For patients who want to avoid anti-thyroid drugs, RAI, or surgery, alternative treatments using magnesium and iodine could be successful according to Dr. Guy Abraham.4 Other treatments used by patients with hyperthyroidism include using L-Carnitine, Magnesium and Calcium to help reduce thyroid activity. 5
Does RAI affect Graves' eye?
Another long-term affect of RAI in Graves’ patients also includes Graves’ eye disease which actually worsens for many people after radiation treatment.
Is rai safe for thyroid?
For years thyroid patients have been told that RAI is completely safe, presents very little risk of further health problems, and is the insurance policy against heart problems for Graves’ patients and cancer recurrence for thyroid cancer patients. We have been told that only the thyroid takes up iodine, so the RAI will not possibly affect any other ...
