Levothyroxine can be used to treat an underactive thyroid (hypothyroidism). It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery. Having enough thyroid hormone is important for maintaining normal mental and activity that is physical. In kids, having enough thyroid hormone is important for normal mental and development that is physical.
This medicine can be used to treat other forms of thyroid disorders (such as certain types of goiters, thyroid cancer).
This medication should not be used to treat infertility unless it is caused by low thyroid hormone levels.
Take this medication by mouth as directed by your physician, usually when daily on an empty stomach, 30 minutes to 1 hour before breakfast. Take this medication with a glass that is full of unless your medical practitioner directs you otherwise.
If you are taking the capsule form of this medication, swallow it whole. Do not split, crush, or chew. People who cannot swallow the capsule whole (such as infants or small children) should make use of the tablet kind of the medicine.
For infants or children who cannot swallow tablets that are whole crush the tablet and mix in 1 to 2 teaspoons (5 to 10 milliliters) of water, and present using a spoon or dropper immediately. Don't prepare a supply in advance or mix the tablet in soy infant formula. Consult your pharmacist to learn more.
Dosage is founded on your age, fat, medical condition, laboratory test results, and response to treatment.
Use this medication regularly in order to get the benefit that is most from it. Each day to help you remember, take it at the same time.
Do not stop taking this medicine without very first consulting with your doctor. Thyroid replacement therapy is generally taken for life.
You will find different brands of levothyroxine available. Do not change brands without first consulting your doctor or pharmacist.
Certain medications (such as for example cholestyramine, colestipol, colesevelam, antacids, sucralfate, simethicone, iron, sodium polystyrene sulfonate, calcium supplements, orlistat, sevelamer, amongst others) can reduce steadily the number of thyroid hormones that is absorbed by your body. If you are taking any of these drugs, separate them from this medication by at least 4 hours.
Symptoms of low thyroid hormone levels include tiredness, muscle aches, constipation, dry skin, fat gain, sluggish heartbeat, or sensitiveness to cold. Tell your medical practitioner if your condition worsens or persists after several weeks of using this medication.
Baldness may occur during the first few months of treatment. This effect is usually temporary as your body adjusts to this medication. If this effect persists or worsens, tell your doctor or pharmacist quickly.
Remember that your medical professional has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have adverse that is serious.
Tell your medical practitioner right away if any of these not likely but serious effects of high thyroid hormone levels occur: increased sweating, sensitiveness to warm, mental/mood changes (such as nervousness, mood swings), tiredness, diarrhoea, shaking (tremor), headache, shortness of breath.
Get help that is medical away if any of these rare but severe effects of high thyroid hormone amounts occur: chest pain, fast/pounding/irregular heartbeat, swelling hands/ankles/feet, seizures.
A really serious allergic reaction to this drug is rare. However, get medical help right away if you notice any observeable symptoms of a serious sensitive reaction, including: rash, itching/swelling (especially for the face/tongue/throat), severe dizziness, trouble respiration.
This is not a complete list of possible adverse effects. If you notice other effects not listed above, contact your pharmacist or doctor.
In america -
Call your physician for medical advice about adverse effects. You might report side effects to Food And Drug Administration at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Phone your medical professional for medical advice about side results. You'll report effects that are side wellness Canada at 1-866-234-2345.
Before using levothyroxine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergy symptoms or other dilemmas. Talk to your pharmacist for more details.
Before by using this medication, tell your physician or pharmacist your medical history, especially of: increased thyroid hormones (thyrotoxicosis), decreased adrenal gland function, heart infection (such as coronary artery illness, irregular heartbeat), high blood pressure, diabetic issues.
Before having surgery, tell your doctor or dentist about all of the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Present information shows that this drug might be used during pregnancy. Tell your doctor if you are pregnant because your dose might need certainly to be adjusted.
Levothyroxine passes into breast milk but is unlikely to harm a nursing baby. Consult your doctor before breast-feeding.
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