Methamazole
Brand names,
Methamazole
Analogs
Methamazole
Brand Names Mixture
Methamazole
Chemical_Formula
C4H6N2S
Methamazole
RX_link
http://www.rxlist.com/cgi/generic3/methim.htm
Methamazole
fda sheet
Methamazole
msds (material safety sheet)
Methamazole
Synthesis Reference
No information avaliable
Methamazole
Molecular Weight
114.17 g/mol
Methamazole
Melting Point
146 oC
Methamazole
H2O Solubility
275 g/L
Methamazole
State
Solid
Methamazole
LogP
-0.34
Methamazole
Dosage Forms
Tablet (5 or 10 mg)
Methamazole
Indication
For the treatment of hyperthyroidism, goiter, Graves disease and psoriasis.
Methamazole
Pharmacology
Used in the treatment of hyperthyroidism or an overactive thyroid gland, methimazole inhibits the synthesis of thyroid hormones and thus is effective in the treatment of hyperthyroidism. It may also be used to ameliorate hyperthyroidism in preparation for subtotal thyroidectomy or radioactive iodine therapy.
Methamazole
Absorption
Rapid with an oral bioavailability of 93%.
Methamazole
side effects and Toxicity
Oral LD50 in rats is 2250 mg/kg. Symptoms of overdose include nausea, vomiting, epigastric distress, headache, fever, joint pain, pruritus, and edema. Aplastic anemia (pancy-topenia) or agranulocytosis may be manifested in hours to days. Less frequent events are hepatitis, nephrotic syndrome, exfoliative dermatitis, neuropathies, and CNS stimulation or depression.
Methamazole
Patient Information
Patients should be instructed to report to their physicians any symptoms of agranulocytosis, such as fever or sore throat.
Methamazole
Organisms Affected
Humans and other mammals