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Published byNehemiah Cookson Modified over 9 years ago
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Presentation On Non-Steroidal Anti-Inflammatory Drugs
Presented by: Mahwish Nasir
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DRUG CATEGORY : Coxib(cox-2-inhibitor)
CELECOXIB DRUG CATEGORY : Coxib(cox-2-inhibitor) Next Drug
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KETOROLAC TROMETHAMINE Nonselective Cox inhibitor
DRUG CATEGORY : NSAID Previous Drug
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Celecoxib Drug Description Indication & Dosage Pharmacology
Contra-Indications & Precautions Interactions Side effects Available Brands & Prices
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Celecoxib Main Menu DRUG DESCRIPTION: MECHANISM OF ACTION:
Celecoxib is chemically designated as 4-[5-(4-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl] benzene sulfonamide and is a diaryl-substituted pyrazole. It has the following chemical structure: MECHANISM OF ACTION: Celecoxib is a highly selective COX-2inhibitor , about 10 – 20 times more selective for COX -2 than for COX-1 . COX-2 selective inhibitors , were developed in an attempt to inhibit prostacyclin synthesis. It is done by COX-2 ISO enzyme Induced at sites of inflammation without affecting the action of the constitutively active “house keeping” COX-1 ISO enzyme found in the GI tract, kidneys, and platelets. COX-2 inhibitors have analgesic, anti-pyretic, and anti-inflammatory effects similar to those of non-selective NSAIDs. Next
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Celecoxib Main Menu INDICATIONS: Rheumatoid arthritis Osteoarthritis
DOSAGE: Osteoarthritis (adults): 200mg capsule once daily or in two divided doses. Increase to 200mg twice daily if necessary. Maximum 400mg daily. CHILDREN: not recommended. Rheumatoid arthritis (adults): 200 to 400mg daily. CHILDERN: not recommended. Next
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Celecoxib PHARMACOLOGY: Main Menu Pharmacokinetics: Pharmacodynamics:
HALF-LIFE(hours): 11 URINARY EXCRETION: 27% Pharmacodynamics: The Coxib continue to be investigated to determine whether their effects on prostacyclin production could lead to a prothrombotic state. It causes no more edema or renal effects than other members of NSAIDs group. Next
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Celecoxib CONTRA-INDICATION:
Main Menu Celecoxib CONTRA-INDICATION: History of hypersensitivity to sulphonamides or NSAIDs. Active peptic ulceration or GI bleeding. Severe renal or hepatic impairment. Severe congestive heart failure. Safe-use during pregnancy or lactation is not advisable. Precautions: Risk of hypovolaemia in elderly patient ( > 65 yrs). Left ventricular dysfunction. Next
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Celecoxib INTERACTIONS: Diuretics Anti-hypertensive ACE inhibitors
Main Menu Celecoxib INTERACTIONS: Diuretics Anti-hypertensive ACE inhibitors Anti-coagulants Lithium Cyclosporine Rifampicin Barbiturates Fluconazole Methotrexate Next
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Celecoxib SIDE-EFFECTS: Fluid retention GI upset Dizziness Insomnia
Main Menu Celecoxib SIDE-EFFECTS: Fluid retention GI upset Dizziness Insomnia Skin rash Next
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AVAILABLE BRANDS AND PRICES:
Main Menu Celecoxib AVAILABLE BRANDS AND PRICES: CELART(Hilton) Price: Caps 100mg:10’s: 97.75 Caps 200mg:10’s: CELBEXX (Getz-pharma) Caps: 100mg: 20’s :102.00 Caps: 200mg: 20’s:
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KETOROLAC TROMETHAMINE
Drug Description Indication & Dosage Contra-Indications Pharmacology & Precautions Interactions Side effects Available Brands & Prices
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KETOROLAC TROMETHAMINE
Main Menu KETOROLAC TROMETHAMINE DRUG DESCRIPTION: Ketorolac is potent analgesic but only a moderately effective anti-inflammatory drug. It is one of the few NSAIDs approved for Perenteral administration. Mechanism of action: It is an NSAID promoted for systemic use. It inhibits prostaglandin biosynthesis. Next
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KETOROLAC TROMETHAMINE
Main Menu KETOROLAC TROMETHAMINE Indications: Short -term management of moderate to severe post- operative pain. Available dosage forms: Oral: 10mg tablets Perenteral: 10-30mg per ml for IM or Iv injection. Ophthalmic: 0.5 % solution. Continue
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KETOROLAC TROMETHAMINE
Main Menu KETOROLAC TROMETHAMINE Dosage regimen: Adults: Initially 10mg by IM or bolus IV daily for upto2 days. Maximum 90mg daily for up to 2 days. Elderly: Initially 10mg by IM or bolus Iv injection then 10-30mg every 4-6 hours. Maximum 60mg daily for 2 days. Children: Under 16 yrs, not recommended. Next
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KETOROLAC TROMETHAMINE
Main Menu KETOROLAC TROMETHAMINE Contra-indication: Peptic ulcer GI or cerebrovascular bleeding Coagulation disorders Asthma Renal impairment Hypovolaemia during dehydration Pregnancy & Lactation: Safe use during pregnancy and lactation is not advisable. ( NOTE: unless expected benefit outweighs potential risk.) Next
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KETOROLAC TROMETHAMINE
Main Menu KETOROLAC TROMETHAMINE PHARMACOLOGY: Pharmacokinetics: HALF-LIFE(hours): 4-10 URINARY EXCRETION: 58% Pharmacodynamics: The drug does appear to have significant analgesic efficacy and has been used successfully to replace morphine in some situations involving mild to moderate post surgical pain. When used with an opioid, it may decrease the opioid requirement by 25 to 50%. Precautions: Homeostasis Allergic disease Cardiac dysfunction Next
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KETOROLAC TROMETHAMINE
Main Menu KETOROLAC TROMETHAMINE Interaction: Anticoagulants Lithium Frusemide Oxypentifylline NSAIDs Methotrexate Next
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KETOROLAC TROMETHAMINE
Main Menu KETOROLAC TROMETHAMINE Side effects: Abnormal liver function tests Acute renal failure Bronchospasm Anaphylaxis Pain at injection site Ulcers Wound hemorrhage GI disturbances Dizziness Next
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KETOROLAC TROMETHAMINE
Main Menu KETOROLAC TROMETHAMINE AVAILABLE BRANDS AND PRICES: TORADOL(Roche) Price: Inj 30mg :5×1ml : TORAPAN (Duopharma) Inj 30mg :10×1ml : References
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Main Menu REFRENCES: Katzung Pharma guide Goodman Gilman
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