Interaction mainly seen w/chlorpromazine & thioridazine, but may occur w/other phenothiazines
It is one of the many medications that could cause false positive results on a drug test for marijuana
The drug may elicit a false-positive Gravindex test and false-negative Prepurex and Dap test
Last updated on Oct 22, 2020
The temperature of urine should be between 90 to 100 degrees Fahrenheit measured within 4 minutes of collection; the pH should be consistent with the range of 4
Additive anticholinergic effects, possible hypoglycemia
5 mg, 25 mg, or 50 mg promethazine HCl with ascorbyl palmitate, silicon dioxide, white wax, and cocoa butter
The immunoassay urine drug screen (UDS) is the principle method of drug testing utilized for initial screening at the point of direct patient care, and it is also the
Many cross-reactivities exist with other
Promethazine DM contains promethazine and dextromethorphan to help with symptoms such as cough, runny nose, and itchy eyes
5 mg, 25 mg, or 50 mg promethazine HCl
5 mg, 25 mg, or 50 mg promethazine HCl with ascorbyl palmitate, silicon dioxide, white wax, and cocoa butter
Promethazine hydrochloride, a phenothiazine derivative, is chemically designated as 10 H-Phenothiazine-10-ethanamine, N, N, α-trimethyl-, monohydrochloride, (±)-
Answer
Common promethazine side effects may include: drowsiness, dizziness; ringing in your ears; double vision; feeling nervous; dry mouth; or
5 mg dose
Drug/
Because of its potential flaws, it should not be used out of context or in isolation, but it remains a valuable test in the toolbox of the emergency physician
Route/Dose
People taking the HIV medication Sustiva (efavirenz) may obtain false positive drug test results
Will screen negative on opiate screen
Drug/Laboratory Test Interactions
Promethazine is a racemic compound
And they notice the effects of dextromethorphan (relief of cough) in about 15-30 minutes
25 mg of promethazine HCl
bottles of 20 - NDC # 42549-543-20