Understanding possible side effects
Certain side effects can occur with Synthroid, and these are often the result of your body
getting too much medicine, also known as overtreatment. So it’s important to talk with your
doctor about any symptoms you’re experiencing.
Symptoms* of overtreatment can include:
*This is not a comprehensive list of side effects. Please see Full Prescribing Information for a complete list of side effect information and talk to your doctor.
Keep food and medication interactions in mind
Certain foods and medications can interfere with the way your body absorbs or processes Synthroid. Be sure to let your doctor know if there are any changes to your diet or to the medications you take. You can see a list of the foods and medications that can affect the way Synthroid works here.
Keep a record of your symptoms
Keeping a record of your symptoms can help you have a more productive discussion with your doctor. Download the Symptom Journal to help you keep track, and then share what you’ve recorded with your doctor.
“This is a lifelong illness, and I'm determined to go at it with my eyes wide open.”
- Wendy, living with hypothyroidism
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