Medscape - Hypothyroidism-specific dosing for Synthroid, Levoxyl (levothyroxine), frequency-based adverse effects, comprehensive interactions, contraindications
Oral administration of levothyroxine (LT4), which targets the circulating level of thyrotropin (thyroid-stimulating hormone, TSH) to within a predefined
Symptom relief and normalized thyroid-stimulating hormone levels are achieved with levothyroxine replacement therapy, started at 1
Alternatives
Package insert / product label
1
Levothyroxine (LT4) is a safe, effective means of hormone replacement therapy for hypothyroidism
Warning
In the United States, manufacturers of both brand and generic warfarin have agreed to make each strength a consistent color
Pfizer Safety Reporting Site
Both drugs act by replacing endogenous thyroid hormones in the body, and thus help to treat hypothyroidism
White (no dye) 50 mcg
Initially 25–50 micrograms once daily; adjusted in steps of 25 micrograms every 4 The average full replacement dose of levothyroxine sodium is approximately 1
86 g/mol
Levothyroxine is generally taken life-long when used to treat hypothyroidism (low thyroid levels) unless the cause is transient
Dose: individualize dose PO qd; Start: 10-15 mcg/kg/dose PO qd, then adjust dose q2wk; Info: adjust dose based on TFTs; use lower start dose and incr
The average full replacement dose of levothyroxine sodium tablets is approximately 1
Levothyroxine is in the drug class thyroid drugs
From there you can check your lab tests every 6-8 weeks to follow your TSH, free T3, free t4, and reverse T3
Vital capacity and also forced expiratory volume in 1 second (FEV1) improves with T4 treatment
Find out how these drugs compare
Certain side effects may be more likely in older adults
Some patients require a lower starting dose
for every of them there’s separate dosage, therefore it’s best that you just consult your personal physician before beginning treatment with these tablets