| Aluminum hydroxide, which is found in some antacids• Subclinical hypothyroidism If you have subclinical hypothyroidism, discuss treatment with your doctor | Diagnosis In general, your doctor may test for an underactive thyroid if you are feeling increasingly tired, have dry skin, constipation and weight gain, or have had previous thyroid problems or a goiter |
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| Extracts are available by prescription only and shouldn't be confused with the glandular concentrates sold in natural foods stores | At the time you make the appointment, be sure to ask if there's anything you need to do in advance |
Because the TSH test is the best screening test, your doctor will likely check TSH first and follow with a thyroid hormone test if needed.
| Proper absorption of levothyroxine Certain medications, supplements and even some foods may affect your ability to absorb levothyroxine | How severe are your symptoms? How can I best manage them together? Should I see a specialist? After that, blood levels are generally checked six months later |
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| Another is biotin, a vitamin taken as a stand-alone supplement or as part of a multivitamin | If you change brands, let your doctor know to ensure you're still receiving the right dosage |
Iron supplements or multivitamins that contain iron• If you miss a dose of levothyroxine, take two pills the next day.
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