Levothyroxine is employed to take care of an thyroid that is underactivehypothyroidism). 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 physical activity. In children, having enough thyroid hormone is important for normal mental and physical development.
This medicine can also be utilized to treat other forms of thyroid disorders (such as certain types of goiters, thyroid cancer).
This medication should not be employed to treat sterility unless it is caused by low thyroid hormone levels.
Take this medication by mouth as directed by your medical practitioner, usually when daily on an stomach that is empty 30 minutes to 1 hour before breakfast. Take this medication with a full glass of water 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 children that are small should utilize the tablet form 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 give using a spoon or dropper immediately. Never prepare a supply in advance or mix the tablet in soy infant formula. Check with your pharmacist to learn more.
Dosage is based on your age, fat, medical condition, laboratory test outcomes, and response to treatment.
Use this medication regularly in order to get the most benefit from it. Each day to help you remember, take it at the same time.
Do not stop taking this medication without first consulting along with your medical practitioner. Thyroid replacement treatment is normally 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, among others) can reduce steadily the quantity of thyroid hormones that is consumed by the body. If you are taking any of these drugs, separate them from this medication by at least 4 hours.
Signs of low thyroid hormones levels include tiredness, muscle aches, constipation, dry skin, fat gain, sluggish heartbeat, or sensitiveness to cold. Tell your doctor if your condition worsens or persists after weeks of taking this medication.
Hair thinning 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 doctor 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 physician appropriate away if some of these unlikely but serious effects of high thyroid hormone levels occur: increased sweating, sensitivity to heat, mental/mood changes (such as nervousness, mood swings), tiredness, diarrhoea, shaking tremor that is(, headache, shortness of breath.
Get medical help right away if any of these rare but severe impacts of high thyroid hormone levels occur: chest pain, fast/pounding/irregular heartbeat, swelling hands/ankles/feet, seizures.
A really severe allergic reaction to this drug is rare. However, get medical help right away if you observe any observeable symptoms of a serious allergic effect, including: rash, itching/swelling (especially associated with face/tongue/throat), severe dizziness, trouble breathing.
This is maybe not a list that is complete of adverse effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the usa -
Phone your doctor for medical advice about adverse results. You might report effects that are side FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your physician for medical advice about side effects. You may possibly report effects that are side Health 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 allergies or other issues. Talk to your pharmacist to get more details.
Before making use of this medication, tell your medical practitioner or pharmacist your medical history, specially of: increased thyroid hormones (thyrotoxicosis), reduced gland that is adrenal, heart disease (such as coronary artery condition, irregular heartbeat), raised blood pressure, diabetes.
Before having surgery, tell your medical professional or dentist about all the products you employ (including prescription drugs, nonprescription drugs, and herbal products).
Current information shows that this medication may be used during pregnancy. Tell your doctor if you are pregnant because your dose might have to be modified.
Levothyroxine passes into breast milk but is unlikely to damage a medical baby. Check with your doctor before breast-feeding.
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