Hyzaar
Brand names,
Hyzaar
Analogs
Hyzaar
Brand Names Mixture
Hyzaar
Chemical_Formula
C22H23ClN6O
Hyzaar
RX_link
http://www.rxlist.com/cgi/generic/losar.htm
Hyzaar
fda sheet
Hyzaar
msds (material safety sheet)
Hyzaar
Synthesis Reference
D. J. Carini et al., U.S. Pat. 5,138,69 (1992)
Hyzaar
Molecular Weight
422.911 g/mol
Hyzaar
Melting Point
183.5-184.5 oC
Hyzaar
H2O Solubility
0.82 mg/L
Hyzaar
State
Solid
Hyzaar
LogP
5.438
Hyzaar
Dosage Forms
Tablet
Hyzaar
Indication
For the treatment of hypertension.
Hyzaar
Pharmacology
Losartan is the first of a class of antihypertensive agents called angiotensin II (AG II) receptor antagonists. It is, along with its longer acting active metabolite (E-3174), a specific and selective AT1 receptor antagonist. Losartan blocks the vasoconstrictor and aldosterone-secreting effects of angiotensin II by selectively blocking the binding of angiotensin II to the AT1 receptor found in many tissues, (e.g., vascular smooth muscle, adrenal gland).
Hyzaar
Absorption
Well absorbed, the systemic bioavailability of losartan is approximately 33%
Hyzaar
side effects and Toxicity
Hypotension and tachycardia; Bradycardia could occur from parasympathetic (vagal) stimulation, LD50= 1000 mg/kg (orally in rat)
Hyzaar
Patient Information
PATIENT INFORMATION
Losartan potassium is used to treat high blood pressure. It may be used alone
or with other medications for high blood pressure. This medication should,
generally, not be used during pregnancy. If you are pregnant or considering
becoming pregnant, inform your physician immediately to discuss the risks
versus benefits. There are few side effects associated with losartan potassium.
Those most frequently reported, cough, upper respiratory infection and
dizziness, occurred no more frequently than in patients who did not take this
medication. You may take this medication with or without food. You should have
your blood pressure checked regularly
Hyzaar
Organisms Affected
Humans and other mammals