Acquired Hypothyroidism in Pediatric Patients The patient should be monitored closely to avoid undertreatment and overtreatment. Seek medical attention right away if any of these SEVERE side effects occur: Severe allergic reactions (rash; synthroid and menstruation itching; difficulty breathing; flushing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); changes in appetite; changes in menstrual periods; chest pain; diarrhea; excessive sweating; fast or irregular heartbeat; fever; heat intolerance; joint pain; leg cramps; mental or mood changes (eg, anxiety, irritability, nervousness); muscle weakness; seizures; synthroid and menstruation or persistent headache or fatigue; shortness of breath; stomach cramps; tremors; trouble sleeping; unusual weight gain or weight loss; vomiting; wheezing. Tell your doctor or pharmacist if you have any medical conditions, especially synthroid and menstruation any of the following apply to you: if you are pregnant, planning to become pregnant, or are breast-feeding if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement if you have allergies to medicines, foods, or other substances if you have trouble swallowing, heart or blood vessel problems (eg, coronary artery disease), high blood pressure, blood clotting or bleeding problems, pernicious anemia, diabetes, bone problems (eg, osteoporosis), fertility problems, pituitary problems, adrenal gland problems, or other thyroid problems if you have problems absorbing nutrition from your stomach or intestines into your body if you had a recent surgery or have an upcoming surgery Some MEDICINES MAY INTERACT with Synthroid. The recommended starting dose of levothyroxine sodium in elderly patients with cardiac disease is 12.5-25 mcg/day , with gradual dose increments at 4-6 week intervals.
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Children may have an increase in pressure within the skull. Hyperactivity in an older child can be minimized if the starting dose is one-fourth of the recommended full replacement dose, and the dose is then increased on a weekly basis by an amount equal to one-fourth the full-recommended replacement dose until the full recommended replacement dose is reached. Overdosage The signs and symptoms of overdosage are those of hyperthyroidism (see PRECAUTIONS and ADVERSE synthroid and menstruation Store at room temperature away from moisture and heat. Do not take extra medicine to make up the missed dose. The absence of a warning for a given drug or drug combination in no way should be construed to synthroid and menstruation that the drug or drug combination is safe, effective or synthroid and menstruation for any given patient. Your liver or kidney function may also need to be tested. Hypothyroidism during pregnancy is associated with a higher rate of complications, including spontaneous abortion, pre-eclampsia, stillbirth and premature delivery. Familial hyper- or hypo-thyroxine binding globulinemias have been described, with the incidence of TBG deficiency approximating 1 in 9000. Take this medicine on an empty stomach, 30 minutes before eating. An elevated serum TSH level should be corrected by an increase in the dose of Synthroid. Notify your doctor immediately if you develop any if the following symptoms. Be sure to synthroid and menstruation all doctor and lab appointments. Concomitant use of these agents impairs the compensatory increases in clotting factor synthesis. Talk with your doctor about how this could affect you. Therefore, levothyroxine sodium tablets synthroid and menstruation not be administered within 4 hours of these agents. Precautions General Levothyroxine has a narrow therapeutic index.
If you take medication for any of these disorders, the dosage will probably synthroid and menstruation to be adjusted once you begin taking Synthroid. Overdosage An overdose of Synthroid can produce the same symptoms of overstimulation listed under "Synthroid side effects" Confusion and disorientation are also possible, and there have been reports of stroke, shock, coma, and death. Tell your doctor or dentist you are taking Synthroid before you have surgery of any kind. Drug information contained herein may be time sensitive. Dermatologic Dermatologic side effects including transient dermatologic effect and hair loss have been reported during the initial months synthroid and menstruation therapy. In children in synthroid and menstruation a diagnosis of permanent hypothyroidism has not been established, it is recommended that levothyroxine administration be discontinued for a 30-day trial period, but only after the child is at least 3 years of age. Levothyroxine sodium doses greater than 200 mcg/day are seldom required. Tell your doctor or pharmacist if you have any medical conditions, especially if synthroid and menstruation of the following apply to you: if you are pregnant, planning to become pregnant, or are breast-feeding if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement if you have allergies to medicines, foods, or other substances if you have trouble swallowing, heart or blood vessel problems (eg, coronary artery disease), high blood pressure, blood clotting or bleeding problems, pernicious anemia, diabetes, bone problems (eg, osteoporosis), fertility problems, pituitary problems, adrenal gland problems, or other thyroid problems if you have problems absorbing nutrition from your stomach or intestines into your body if you had a recent surgery or have an upcoming surgery Some MEDICINES MAY INTERACT with Synthroid. It is very important to take Synthroid with a full glass (8 ounces) of water. Tell your doctor if you become pregnant during treatment. Even if you feel well, you may still need to take this medicine every day for the rest of your life to replace the thyroid hormone your body cannot produce. Cerebral embolism, shock, coma, and death have been reported. Patients with concomitant adrenal insufficiency should be treated with replacement glucocorticoids prior to initiation of treatment with levothyroxine sodium. Postmenopausal women on long-term Synthroid therapy may suffer a loss of bone density, increasing the danger of osteoporosis (brittle bones). Store at 25°C (77°F); excursions permitted to 15°-30°C (59°-86°F).