Search Results for "block"
Search again or select article below to purchase. Single article price: $45. Order 3 or more at one time and receive a 10% discount.
Sort by relevance | Sort by date
Searched for block. Results 221 to 230 of 326 total matches.
Itraconazole
The Medical Letter on Drugs and Therapeutics • Jan 22, 1993 (Issue 888)
, inhibits fungal cytochrome P-450-dependent enzymes, blocking synthesis of ergosterol, the principal sterol ...
Itraconazole (Sporanox - Janssen), an antifungal triazole, has been approved by the US Food and Drug Administration (FDA) for oral treatment of histoplasmosis and blastomycosis. These two endemic mycoses occur both in normal hosts and in immunocompromised patients, such as those with AIDS (RW Bradsher, Clin Infect Dis, 14:S82, 1992; LJ Wheat, Clin Infect Dis, 14:S91, 1992).
Aspirin for Prevention of Myocardial Infarction
The Medical Letter on Drugs and Therapeutics • Feb 17, 1995 (Issue 942)
or strokes will not be discussed here.
MECHANISM OF ACTION — Acetylation by aspirin blocks cyclooxygenase ...
Aspirin is now widely used for antithrombotic prophylaxis in patients who have had angina pectoris or a myocardial infarction and has also been tried in healthy people to prevent myocardial infarction. Recent studies have focused on increasingly lower doses of the drug. The use of aspirin in patients who have had transient ischemic attacks or strokes will not be discussed here.
Cetirizine - A New Antihistamine
The Medical Letter on Drugs and Therapeutics • Mar 15, 1996 (Issue 970)
dose of 10 mg, peripheral H
1
-blocking activity (suppression of the skin wheal-andflare response ...
Cetirizine (Zyrtec - Pfizer), a histamine H 1 -receptor antagonist, has been approved by the US Food and Drug Administration for treatment of seasonal allergic rhinitis, perennial allergic rhinitis and chronic idiopathic urticaria in adults and children more than 12 years old.
Sparfloxacin and Levofloxacin
The Medical Letter on Drugs and Therapeutics • Apr 25, 1997 (Issue 999)
.
ANTIBACTERIAL ACTIVITY — Fluoroquinolones inhibit bacterial replication and transcription
by blocking DNA ...
Sparfloxacin (Zagam - Rh ne-Poulenc Rorer) and levofloxacin (Levaquin - Ortho-McNeil) are the newest fluoroquinolone antimicrobials to be approved by the US Food and Drug Administration. Sparfloxacin in a once-daily oral preparation is being marketed for treatment of community-acquired pneumonia and acute bacterial exacerbations of chronic bronchitis. Levofloxacin, which is the active stereoisomer of ofloxacin (Floxin), is available for either oral or parenteral use; it is approved for oncedaily treatment of community-acquired pneumonia, acute exacerbations of chronic bronchitis,...
Two New Antiplatelet Drugs for Angioplasty and Acute Coronary Syndromes
The Medical Letter on Drugs and Therapeutics • Sep 11, 1998 (Issue 1035)
aggregation by blocking the binding of
fibrinogen and von Willebrand factor to the glycoprotein IIb/IIIa ...
Two new platelet glycoprotein IIb/IIIa receptor antagonists have been approved for marketing by the US Food and Drug Administration (FDA). Eptifibatide (ep ti fi' ba tyde; Integrilin - Cor, Key) is approved for use in acute coronary syndromes (unstable angina or non-Q-wave myocardial infarction) or percutaneous coronary intervention (angioplasty or atherectomy). Tirofiban (tye roe fye' ban; Aggrastat - Merck) is approved for acute coronary syndromes, but not for angioplasty without an acute coronary syndrome. Abciximab (ReoPro), a monoclonal antibody glycoprotein IIb/IIIa receptor...
Rofecoxib for Osteoarthritis and Pain
The Medical Letter on Drugs and Therapeutics • Jul 02, 1999 (Issue 1056)
of
inflammation. Older NSAIDs, in varying degrees, block both COX isoforms. Rofecoxib in therapeutic doses ...
Rofecoxib, a selective COX-2 inhibitor, has been approved by the FDA for treatment of osteoarthritis, acute pain and menstrual pain.
Zonisamide (Zonegran) For Epilepsy
The Medical Letter on Drugs and Therapeutics • Oct 02, 2000 (Issue 1089)
— Zonisamide’s mechanism of action is unclear. It blocks sodium and calcium channels and increases dopaminergic ...
Zonisamide (Zonegran - Elan Pharma), a sulfonamide chemically unrelated to other antiepileptic drugs, has been approved by the FDA for adjunctive use in adults with partial seizures. Zonisamide has been available in Japan for more than 10 years.
Aripiprazole (Abilify) for Schizophrenia
The Medical Letter on Drugs and Therapeutics • Feb 17, 2003 (Issue 1150)
(Haldol, and others) and chlorpromazine (Thorazine, and others) block D
2
-dopamine receptors ...
Aripiprazole (Abilify - Bristol-Myers Squibb/Otsuka), a quinolinone derivative, has been approved by the FDA for treatment of schizophrenia.
New Indications for Modafinil (Provigil)
The Medical Letter on Drugs and Therapeutics • Apr 26, 2004 (Issue 1181)
of the ventrolateral preoptic nucleus by
blocking norepinephrine reuptake (T Gallopin et al, Sleep 2004; 27:19 ...
Modafinil (Provigil - Cephalon; Alertec - Draxis in Canada), first approved by the FDA in 1999 for treatment of excessive daytime sleepiness associated with narcolepsy (Medical Letter 1999; 41:30), has now also been approved for treatment of patients with excessive sleepiness due to obstructive sleep apnea/hypopnea syndrome (OSAHS) or shift work sleep disorder (SWSD) (DSM-IV, text revision, Washington, DC: American Psychiatric Association, 2000, page 622).
ARBs and Myocardial Infarction
The Medical Letter on Drugs and Therapeutics • May 09, 2005 (Issue 1208)
not
block breakdown of bradykinin, which is thought to be
responsible for the cough associated with ACE ...
Angiotensin receptor blockers (ARBs) are widely used as an alternative to angiotensin converting enzyme (ACE) inhibitors for treatment of hypertension because they lower blood pressure without inducing a cough. It has not been established that they provide the same cardiac benefits as ACE inhibitors. Recently, an editorial in the British Medical Journal suggested that ARBs may increase the risk of myocardial infarction.