Promethazine HCl, a phenothiazine derivative, is designated chemically as 10 H -Phenothiazine-10-ethanamine, N,N, α-trimethyl-, monohydrochloride, (±)- with the following structural formula: Jun 23, 2020 · Phenergan (promethazine HCI) is an antihistamine used to treat nausea and vomiting related to certain conditions (e
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It blocks the effects of the naturally occurring chemical histamine in your body
Promethazine is a medication used to manage and treat allergic conditions, nausea and vomiting, motion sickness, and sedation
Promethazine is available under the following different brand names: Phenergan, and Phenadoz
It works by blocking a chemical called histamine from attaching to receptors (proteins) in your brain and throughout your body
Promethazine belongs to the class of medicines known as phenothiazines
Pronunciation: proe- meth -a-zeen To hear audio pronunciation of this topic, purchase a subscription or log in
amitriptyline, doxepin) or other drugs with anticholinergic actions, may result in additive anticholinergic
Promethazine is used to treat allergy symptoms such as itching, runny nose, sneezing, itchy or watery eyes, hives, and itchy skin rashes
5 mg IM or IV every 4 hours as needed
promethazine; vitamin B6; If the symptoms do not respond well, the doctor may prescribe metoclopramide (Reglan)
dose of promethazine be used in pediatric patients 2 years of age and older and concomitant administration of other drugs with respiratory depressant effects be avoided
25–0
The inactive ingredients present are hydroxypropyl cellulose, lactose monohydrate, low-substituted hydroxypropyl cellulose and magnesium stearate
Call your doctor for medical advice about side effects
It can sometimes close up the bronchial tubes (air passages of the lungs) and make breathing difficult
5–25 mg or 0
Promethazine is contraindicated in comatose states, and in individuals known to be hypersensitive or to have had an idiosyncratic reaction to promethazine or to other phenothiazines
5 mg to 25 mg in children and 25 mg to 50 mg doses in adults
The beverage originated in Houston and is popular in hip hop culture, especially within the Southern United States
Promethazine and Codeine Description
It is recommended that the lowest effective dose of promethazine be used in pediatric patients 2 years and older and that coadministration with other drugs with respiratory-depressant effects be avoided
It works by preventing the effects of a substance called histamine, which is produced by the body
It blocks the effects of a certain natural substance (histamine), which causes allergy symptoms
Call your doctor right away if you have slow, shallow, or trouble breathing