Levoxyl (Oral)
Levothyroxine is used in adults and children to treat hypothyroidism (underactive thyroid). oral
Levothyroxine is also used in adults along with surgery and radioactive iodine therapy to treat a certain type of thyroid cancer. oral
Levothyroxine can only be used in adults and children at least 6 years old. oral capsule
Levothyroxine is used in adults to treat myxedema coma. injection
There are many brand forms of levothyroxine available. Not all brands are listed on this medication guide.
Levothyroxine may also be used for purposes not listed in this medication guide.
warnings
What is the most important information I should know about Levoxyl (Oral)?
Levothyroxine should not be used to treat obesity or weight problems. Dangerous side effects or death can occur from the misuse of levothyroxine, especially if you are taking any other weight-loss medications or appetite suppressants.
Tell your doctor if you are pregnant or plan to become pregnant. Having hypothyroidism during pregnancy may increase the risk of premature birth or other complications. The benefit of treating hypothyroidism may outweigh any risks to the baby. Your dose needs may be different during pregnancy.
Tell your doctor if you are breastfeeding. Your dose needs may be different while you are nursing.
You should not use levothyroxine if you are allergic to glycerin or edetate disodium, or if you have an untreated or uncontrolled adrenal gland disorder.
Tell your doctor if you have or have ever had:
You may be more likely to have a broken bone while using levothyroxine. Talk with your doctor about ways to keep your bones healthy.
- a thyroid nodule;
- thyroiditis (inflammation of thyroid gland);
- heart problems such as a heart attack, stroke;
- a blood clot or a blood clotting disorder;
- diabetes (your diabetes medicine may need to be adjusted);
- anemia (low red blood cells);
- weak bones (osteoporosis), or low bone mineral density;
- problems with your pituitary or adrenal gland;
- an allergy to any food or drugs;
- recently received radiation therapy with iodine (such as I-131); or
- kidney disease.
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Side Effects
What are the side effects of Levoxyl (Oral)?
Get emergency medical help if you have : hives, difficult breathing, swelling of your face, lips, tongue, or throat. signs of an allergic reaction
Call your doctor at once if you have:
- sudden pain or trouble moving your hip, wrist, or back;
- fast or irregular heartbeats;
- chest pain, pain spreading to your jaw or shoulder;
- wheezing;
- fever, swollen glands, itching, joint pain, or not feeling well;
- nausea, vomiting, or diarrhea; or
- high blood sugar--increased thirst, increased urination, dry mouth, fruity breath odor.
- fever, hot flashes, increased sweating;
- tiredness;
- skin rash, hair loss;
- chest pain, fast or irregular heartbeats, shortness of breath;
- headache, leg cramps, muscle pain or weakness;
- tremors, feeling nervous or irritable, sleep problems (insomnia);
- increased or change in appetite;
- weight loss or weight gain;
- changes in your menstrual periods; or
- vomiting, diarrhea.
Common side effects may include:
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Pregnancy & Breastfeeding
Can I take Levoxyl (Oral) if I’m pregnant or breastfeeding?
Tell your doctor if you are pregnant or plan to become pregnant. Having hypothyroidism during pregnancy may increase the risk of premature birth or other complications. The benefit of treating hypothyroidism may outweigh any risks to the baby. Your dose needs may be different during pregnancy.
Tell your doctor if you are breastfeeding. Your dose needs may be different while you are nursing.
Interactions
What drugs and food should I avoid while taking Levoxyl (Oral)?
Avoid the following food products within 1 hour of taking levothyroxine oral or the medication will not be as effective: grapefruit juice, infant soy formula, soybean flour, cotton seed meal, walnuts, and high-fiber foods.
Dosage Guidelines & Tips
How to take Levoxyl (Oral)?
Use Levoxyl (Oral) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.
Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose. Use the medicine exactly as directed.
Levothyroxine is taken by mouth. Levothyroxine is given into a vein. oralinjection
If you cannot swallow a tablet whole, crush the tablet, and mix with 1 or 2 teaspoons of water; give the mixture right away. Do not save it for later use.
Tell your doctor if your child cannot swallow a capsule whole.
Measure with the supplied measuring device (not a kitchen spoon). liquid medicine
Your dose needs may change if you switch to a different brand, strength, or form of this medicine. Avoid medication errors by using only the medicine your doctor prescribes.
Keep using this medicine even if you feel well. You may not fully benefit from this medicine for several weeks.
You will need frequent medical tests, and your next dose may be delayed based on the results.
This medicine can affect the results of certain medical tests. Tell any doctor who treats you that you are using levothyroxine.
Tell your doctor if you have a planned surgery or dental procedure.
Taking more than your recommended dose will not make this medicine more effective, and may cause serious side effects.
Keep each or in the blister pack until you are ready to take one. tablet capsule
Store and in original bottle. Use within 90 days and within 8 weeks of opening the bottle. Ermeza Thyquidity Ermeza Thyquidity
Use within 3 months after opening the pouch. Tirosint-Sol
Take levothyroxine on an empty stomach, at least 30 to 60 minutes before breakfast with a full glass of water. Take the medicine at the same time each day. oral
Swallow the whole and do not crush, chew, break, or open it. capsule
Doses are based on weight in children and teenagers. Your child's dose may change if the child gains or loses weight.
Store at room temperature away from moisture, heat, and light.
In a medical setting you are not likely to miss a dose of levothyroxine . injection
Take the levothyroxine as soon as you remember, and then go back to your regular schedule. use two doses at one time. oral Do not
Overdose Signs
What happens if I overdose on Levoxyl (Oral)?
Overdose symptoms may include headache, leg cramps, tremors, feeling nervous or irritable, chest pain, shortness of breath, fast or pounding heartbeats, stroke, and coma.
Images
SYNTHROID, 137
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Imprint: SYNTHROID, 137
SYNTHROID, 25
Color: orange
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SYNTHROID, 50
Color: white
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Imprint: SYNTHROID, 50