Drug/Laboratory Test Interactions: The following laboratory tests may be affected in patients who are receiving therapy with promethazine hydrochloride. Pregnancy Tests: Diagnostic pregnancy tests based on immunological reactions between HCG and anti-HCG may result in false-negative or false-positive interp...
The drug occurs as a white to faint yellow, practically odorless, crystalline powder that slowly oxidizes and turns blue on prolonged exposure to air. The drug is very soluble in water and in hot dehydrated alcohol. Promethazine hydrochloride injection has a pH of 4–5.5. The pKa of the ...
The body releases histamine during several types ofallergicreactions. When histamine binds to its receptors on cells, it stimulates changes within the cells that lead to sneezing,itching, and increasedmucusproduction.Antihistaminessuch as promethazine compete with histamine for one of the receptors for h...
Medscape prescription drug monographs are based on FDA-approved labeling information, unless otherwise noted, combined with additional data derived from primary medical literature.What to Read Next on Medscape News & Perspective Antihistamine Positivity and Involvement in Drug Overdose Deaths Drug Safety...
PD evaluation was performed using several performance tests including WinSCAT (Windows-based Space Cognitive Assessment Test) on a laptop computer and ARES (ANAM Readiness Evaluation System) on a PDA. Plasma concentrations of PMZ were measured using a LC/MS method.Results: A linear correlation ...
1. Antihistamine effect: competes with the histamine released by the tissue for H1 receptors, can antagonize the contraction or contracture of histamine on the smooth muscle of the gastrointestinal tract, trachea, bronchi or bronchioles, and can relieve the effect of histamine on the bronchial smooth...
M. R. Cohen, “Frequency and severity of promethazine adverse event reports obligated the ISMP alert,” Joint Commission Journal on Quality and Patient Safety, vol. 36, no. 3, pp. 143–144, 2010. J. Lazarou, B. H. Pomeranz, and P. N. Corey, “Incidence of adverse drug reactions in...
Promethazineis aphenothiazinecompound that hasantihistamine,antiemeticand sedative properties [67,68] and in many circumstances, is given to pregnant women therapeutically. On the other hand, promethazine is also widely popular as a recreational drug of abuse among teenagers who either drink the readily...
For the cationic and non-ionic surfactants, TΔS°s values become positive since drug incorporation increased the number of water molecules near the head group, thereby increasing the overall entropy of the mixed system. On the other hand, at low concentrations of the anionic surfactants, ΔH°...
Promethazine modified carbon paste ion selective electrode has been prepared, based on the ion pair of promethazine hydrochloride Pm.Cl with sodium tetraph... SS Badawy,SAESE Said - 《美国分析化学(英文)》 被引量: 1发表: 2013年 Promethazine-Tetraphenyl Boron(III) Modified Carbon Paste Electrode ...