Generic Name: levothyroxine, note: This document contains side effect information about levothyroxine. Some of the retail cost of synthroid switching from levothyroxine to synthroid synthroid side effects dosage forms listed on this page may not apply to the brand name Synthroid. For the Consumer, applies to levothyroxine : oral capsule liquid filled, oral solution, oral tablet. Other dosage forms: Along with its needed effects, levothyroxine (the active ingredient contained. Synthroid ) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your synthroid side effects doctor immediately if any of the following side effects occur while taking levothyroxine: Less Common, chest pain or discomfort decreased urine output difficult or labored breathing difficulty with swallowing dilated neck veins extreme fatigue fainting fast, slow, irregular, pounding, or racing heartbeat. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be synthroid side effects able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Less Common Abdominal or stomach cramps change in appetite crying diarrhea false or unusual sense of well-being fear or nervousness. TSH suppression was associated with an increased incidence of premature ventricular beats, an increased left ventricular mass index, and enhanced left ventricular systolic function. The clinical significance synthroid side effects of these changes remains to be determined. Ref Frequency not reported : Palpitations, tachycardia, hypertension, arrhythmias, increased pulse and blood pressure, heart failure, angina, myocardial infarction, cardiac arrest Ref Endocrine Frequency not reported : Changes in symptom presentation for diabetes and adrenal cortical insufficiency Ref Nervous system Frequency not reported : Headache. The mean daily thyroxine dose was.99 mcg/kg (range,.3.6 mcg/kg) with a mean duration of therapy.4 years synthroid side effects (range, less than 1 to 68 years). Women taking daily doses.6 mcg/kg or more had significantly lower bone mineral density levels at the ultradistal radius, midshaft radius, hip, and lumbar spine compared to controls. However, estrogen use appeared to negate the adverse switching from levothyroxine to synthroid effects of thyroid hormone on bone mineral density. Higher rates of femur fractures have been found in males (p0.008) prescribed long-term thyroid hormone therapy as compared to controls in a case-control analysis of 23,183 patients, from the United Kingdom General Practice Research Database, prescribed thyroid hormone. Ref Frequency not reported : Tremors, muscle weakness, muscle cramps, increased risk of osteoporosis Ref Gastrointestinal Frequency not reported : Diarrhea, vomiting, abdominal cramps Ref Genitourinary Frequency not reported : Menstrual irregularities, impaired fertility Ref Hypersensitivity Frequency not reported : Serum sickness Ref Metabolic Frequency. Petersen K, Bengtason C, Lapidus L, et al "Morbidity, mortality, and quality of life for patients treated with levothyroxine." Arch Intern Med 150 (1990. Pharmaceutical Society of Australia "appguide online. Australian prescription products guide online. Available from: URL:." (2006. Sheppard MC, Holder R, Franklyn JA "Levothyroxine treatment and occurrence of fracture of the hip." Arch Intern Med 162 (2002 338-43. Leese GP, Jung RT, Guthrie C, Waugh N, Browning MC "Morbidity in patients on L-thyroxine: a comparison of those with a normal TSH to those with a suppressed synthroid side effects TSH." Clin Endocrinol (Oxf) 37 (1992 500-3. "UK Summary of Product Characteristics." O. Synthroid (levothyroxine)." Abbott Pharmaceutical, Abbott Park,. Further information Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Some side effects may not be reported. You may report them to the FDA. Medical Disclaimer Next Dosage. Drug information provided by: Micromedex, along with its needed effects, a medicine may cause some unwanted effects. Check with your doctor immediately if any of the following side effects occur: Less common, chest pain or discomfort decreased urine output difficult or labored breathing difficulty with swallowing dilated neck veins extreme fatigue fainting fast, slow, irregular, pounding, or racing heartbeat or pulse fever. Get emergency help immediately if any of the following symptoms of overdose retail cost of synthroid occur: Symptoms of overdose, change in consciousness cold, clammy skin confusion disorientation fast or weak pulse lightheadedness loss of consciousness sudden headache sudden loss of coordination sudden slurring of speech Some side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Less common Abdominal or stomach cramps change in appetite crying diarrhea false or unusual sense of well-being fear feeling not. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088. Levothyroxine is a synthetic thyroid hormone used to treat hypothyroidism, a condition in which the thyroid gland doesn't produce enough thyroid hormone.

Synthroid and stomach pain

Generic Name: levothyroxine (LEE voe thye ROX een brand Names: Levoxyl, Synthroid, Tirosint, Unithroid, medically reviewed on June 11, 2018. Synthroid ( levothyroxine ) is a thyroid medicine that replaces a hormone normally produced by your thyroid gland synthroid and stomach pain to regulate the body's energy and metabolism. Levothyroxine is given when the thyroid does not produce enough of this hormone on its own. Synthroid is used to treat hypothyroidism (low thyroid hormone). Synthroid is also used to treat or prevent goiter (enlarged thyroid gland), which can be caused by hormone imbalances, radiation treatment, surgery, or cancer. Important Information, you synthroid and stomach pain may not be able to take Synthroid if you have certain medical conditions. Tell your doctor if you have an untreated or uncontrolled adrenal gland disorder, a thyroid disorder synthroid and stomach pain called thyrotoxicosis, or if you have any recent or current symptoms of a heart attack. Synthroid should not be used to treat obesity or weight problems. Dangerous side effects or death can occur from the misuse of this medicine, especially if you are taking any other weight-loss medications or appetite suppressants. Before taking this medicine, synthroid 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. Since thyroid hormone occurs naturally in the body, almost anyone can take levothyroxine. However, you may not be able to take Synthroid if you have certain medical conditions. Tell your doctor if you have: an untreated or uncontrolled adrenal gland disorder; a thyroid disorder called thyrotoxicosis; or symptoms of a heart attack (chest pain or heavy feeling, pain spreading to the jaw or shoulder, nausea, sweating, general ill feeling). Tell your doctor if you have ever had: a thyroid nodule; heart disease, a blood clot, or a blood-clotting disorder; diabetes ( insulin or oral diabetes medication doses may need to be changed when you start taking levothyroxine kidney disease; anemia (lack of red blood. Tell your doctor if you have recently received radiation therapy with iodine synthroid and stomach pain (such as I-131). If you become pregnant while taking Synthroid, do not stop taking the medicine without your doctor's advice. Having low thyroid hormone levels during pregnancy could harm both mother and baby. Your dose needs may be different during pregnancy.

Synthroid vs levoxyl

Home, q A, questions, thyroid levels on Synthroid. Updated, topics levoxyl, synthroid, dosage, recall, thyroid, details: Was on Levoxyl for 12 yrs then synthroid vs levoxyl due to recall of drug I had to go on Synthroid, same dosage.125mcg. Levels were.45 when I had to switch, then went.75, now.3 which Endo says is right in the middle of range. I'm gaining weight now. When synthroid vs levoxyl I was on Levoxyl, I was told to stop taking the medication one day (only take 6 days a synthroid vs levoxyl week) because my thyroid was high. Did that mean I was Hypo or Hyper thyroid? I can't seem to get enough answers from my Endo. I felt so much better on Levoxyl when reading was in lower range (more towards Hyper? Any help to understand this is appreciated. Added : I was told that the Synthroid and Levoxyl are the same exact medications, different manufacturers so there should be no difference in taking Synthroid over Levoxyl at same dosage. Doesn't seem to be the case. Responses (2 add your Response. Find similar questions, further Information, search for questions, still looking for answers? Try searching for what you seek or ask your own question. Hyperthyroidism Slideshow Pictures, take the Thyroid Disorder Quiz, thyroid Conditions Slideshow Pictures. How Should Synthroid Be Taken? Synthroid is prescribed in tablets that range from 25 to 300 mcg in strength and is usually taken once a day with a full glass of water (about 8 ounces) 30 to 60 minutes before breakfast for best adsorption into the body. Children can take the medicine if the tablet is crushed and put into about 1 to 2 teaspoons of water; do not store or delay giving this crushed pill suspension. Doctors often may have to slowly increase the dose; patients should not increase or decrease this medication themselves. Because some preparations of the drug may contain iodine or lactose, patients should tell their doctors about such allergies or reactions to these components. Many drugs can inhibit Synthroid's adsorption by the body; other medications may increase or decrease its effectiveness once it is adsorbed. Providing a complete list of medications to the doctor will help with getting the correct dose established for each individual patient. Pregnant and lactating females need to discuss the dose and use of this medication with their caregivers. How Should Tirsosint Be Taken? Tirosint is taken in a single daily dose, ranging in strengths of 13 mcg to 150 mcg, preferably to 1 hour before breakfast. Tirosint may interact with medications such as calcium carbonate (Caltrate, Citracal, Oystercal, and others iron supplements, sucralfate carafate sodium polystyrene sulfonate kayexalate, Kionex, and others antacids containing aluminum (Maalox, Mylanta, Tums, and others and cholesterol -lowering drugs cholestyramine (. Questran ) and colestipol synthroid vs levoxyl colestid ). Tell your doctor all medications or supplements you take. If you are pregnant or become pregnant, tell your doctor because your dose may need adjustment. This medication passes into breast milk but is unlikely to harm a nursing infant. Consult your doctor before breastfeeding. Common Questions and Answers about Synthroid versus levothyroxine synthroid, her husband is a pharmacist, and he synthroid vs levoxyl says their is a difference between synthroid and levothyroxine, and insists that she stay synthroid vs levoxyl on levothyroxine. Is there that much difference between the two? I would think that if you are on one or the other nad stay with it, it shouldn't matter. Read More, i'm currently on Levothyroxine and am wondering if synthroid is a better alternate. Has anyone found out that synthroid was better than levothyroxine? Synthroid is more expensive so I really need to know whether it is right choice. The only side-effects I am getting are occasional light headness and dizziness, which may or not be due to the thyroid meds.

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