Ülke: Singapur
Dil: İngilizce
Kaynak: HSA (Health Sciences Authority)
Celecoxib
GOLDPLUS UNIVERSAL PTE LTD
M01AH01
CAPSULE
Celecoxib 200 MG
ORAL
Prescription Only
Hovid Bhd
ACTIVE
2019-07-26
HOVID-CELECOXIB CAPSULE 200 MG VICEL16-var (SIN) DESCRIPTION White opaque/white opaque capsule with “CL200” printed on one end and “hovid” printed on the other end Fill material: white to off white granules Capsule size: size 0 COMPOSITION Each capsule contains Celecoxib 200 mg. Excipients: Lactose monohydrate, dodecyl sulphate sodium, polyethylene glycol, polyvinylpyrrolidone, crospovidone, magnesium stearate. PHARMACODYNAMICS MECHANISM OF ACTION: Celecoxib is an oral, selective, cyclooxygenase-2 (COX-2) inhibitor within the clinical dose range (200-400 mg daily). No statistically significant inhibition of COX-1 (assessed as _ ex vivo_ inhibition of thromboxane B2 [TxB2] formation) was observed in this dose range in healthy volunteers. PHARMACODYNAMIC EFFECTS: Cyclooxygenase is responsible for generation of prostagladins. Two isoforms, COX-1 and COX-2, have been identified. COX-2 is the isoform of the enzyme that has been shown to be induced by pro-inflammatory stimuli and has been postulated to be primarily responsible for the synthesis of prostanoid mediators of pain, inflammation, and fever. COX-2 is also involved in ovulation, implantation and closure of the ductus arteriosus, regulation of renal function, and central nervous system functions (fever induction, pain perception and cognitive function). It may also play a role in ulcer healing. COX-2 has been identified in tissue around gastric ulcers in human but its relevance to ulcer healing has not been established. The difference in antiplatelet activity between some COX-1 inhibiting NSAIDs and COX-2 selective inhibitors may be of clinical significance in patients at risk of thrombo-embolic reactions. COX-2 selective inhibitors reduce the formation of systemic (and therefore possibly endothelial) prostacyclin without affecting platelet thromboxane. Celecoxib is a diaryl-substituted pyrazole, chemically similar to other non-arylamine sulfonamides (e.g. thiazides, furosemide) but differs from arylamine sulfonamides (e.g. sulfamethoxizole and other su Belgenin tamamını okuyun