Promethazine (Phenergan). ○ 12.5 – 25 mg PO or IV every 6 hours (may dose ○ QTc prolongation2: increased risk of QTc prolongation has been observed with.
Use Caution/Monitor. promethazine. promethazine and azithromycin both increase QTc interval. Use Caution/Monitor. propafenone. azithromycin increases toxicity
The optimal time to measure QTc is when the QTc-prolonging medication is at steady state. Promethazine (Phenergan). Trazodone (Desyrel). Clozapine (Clozaril).
Ondansetron may contribute to QTc prolongation when administered intravenously There is little data to suggest that promethazine
strains of P. Mefloquine may enhance the QTc prolonging effect of high risk QTc prolonging agents. promethazine Alcohol or marijuana (cannabis) can make you
by O Avcı 2024 Cited by 5derivasyondaki RR mesafesi ölçülerek QTc (düzeltilmiş QT) mesafesi Bazzet formülüyle hesaplandı (QTc=QT intervali. / Influence of promethazine on
buprenorphine, long-acting injection and promethazine both decrease QTc interval. For motion sickness, the first dose of promethazine should be taken 30 to 60
In conclusion, promethazine induces significant QTc prolongation in people without cardiovascular disorders, but the lack of simultaneous
Promethazine. Quinine. Quetiapine (Seroquel). Risperidone (Risperdal). Ritonavir If there is a 50 ms increase in QTc OR the QTc 500 ms, o REDUCE
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