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Essay / Drugs - 2484
LasixPharmacokineticsLasix is known as the "water pill", it is an orally administered diuretic.(1) The active ingredient in Lasix is furosemide, but also includes a certain number of inactive ingredients, including lactose monohydrate NF and magnesium stearate NF. , starch NF, talc USP and colloidal silicon dioxide NF. (1) The peak effects of furosemide are usually seen within two hours of taking the drug. (1). Lasix is prescribed to individuals to treat edema that may result from congestive heart failure, liver cirrhosis, or kidney disease. (1) In adults, furosemide may also be taken to treat hypertension itself. (1) Furosemide comes in the form of 20, 40 and 80 mg tablets as well as oral suspensions. (2) Furosemide is rapidly absorbed from the oral suspension in 50 minutes, and from the tablets in 87 minutes. (2) Food can slow drug absorption and change bioavailability. (1) Furosemide binds to plasma proteins, with albumin being the major plasma protein to which furosemide binds, at 91-99%, and peak plasma concentrations increase with increasing single doses. (2) Furosemide is excreted through urine and the remainder is excreted in feces. (2) The half-life of furosemide is approximately 2 hours but the diuretic effects last 6 to 8 hours. (2) Dosage regimens and routes of administration Furosemide is available as tablets, sublingual tablets, oral suspension and intravenously. (2) The recommended scheduled dose for adults for an initial dose is 20 to 80 mg. (3) The same dose as well as higher doses may be administered 6 to 8 hours after the previous dose if necessary. (2) When titrating doses, it can be increased by 20-40 mg, but not within 6-8 hours of the initial dose, and this can continue until the desired middle of the paper. the length of time the drug is active is much longer. (1) Once the opiates bind to the receptor, a messenger such as cyclic AMP expresses the presenting symptoms. (1) Mechanism of toxicity Buprenorphine is contraindicated in patients with agnoistic opiate hypersensitivity. (1) It has been shown that CNS and respiratory depression can occur with therapeutic doses of buprenorphine and may increase with ethanol intoxication. (1) Buprenorphine increases tone and decreases smooth muscle contractions of the gastrointestinal tract, leading to constipation. (1) The metabolism of buprenorphine is driven by the CYP3A4 isozyme, when administered with protease inhibitors, may decrease the clearance of buprenorphine. (1) This will increase plasma levels of the drug and may cause toxic effects.(1)