Promethazine Hci

Indications and Usage Promethazine hydrochloride injection is indicated for the following conditions: Amelioration of allergic reactions to blood or plasma. In anaphylaxis as an adjunct to epinephrine and other standard measures after the acute symptoms have been controlled. For other uncomplicated allergic conditions of the immediate type when oral therapy is impossible or contraindicated. For sedation and relief of apprehension and to produce light sleep from which the patient can be easily aroused. Active treatment of motion sickness. Prevention and control of nausea and vomiting associated with certain types of anesthesia and surgery. As an adjunct to analgesics for the control of postoperative pain. Preoperative, postoperative, and obstetric (during labor) sedation.

Adverse Reactions Respiratory Depression Promethazine hydrochloride injection is contraindicated in pediatric patients less than 2 years of age, because of the potential for fatal respiratory depression. Promethazine hydrochloride injection should be used with caution in pediatric patients 2 years of age and older (see Warnings - Respiratory Depression). Severe Tissue Injury, Including Gangrene Promethazine hydrochloride injection can cause severe chemical irritation and damage to tissues regardless of the route of administration. Irritation and damage can result from perivascular extravasation, unintentional intra-arterial injection and intraneuronal or perineuronal infiltration.

Boxed Warning Boxed Warning Warnings Respiratory Depression Pediatrics Promethazine hydrochloride injection should not be used in pediatric patients less than 2 years of age because of the potential for fatal respiratory depression. Postmarketing cases of respiratory depression, including fatalities, have been reported with use of promethazine in pediatric patients less than 2 years of age. A wide range of weight-based doses of promethazine hydrochloride injection have resulted in respiratory depression in these patients. Caution should be exercised when administering promethazine hydrochloride injection to pediatric patients 2 years of age and older. It is recommended that the lowest effective dose of promethazine hydrochloride injection be used in pediatric patients 2 years of age and older. Contraindications Children Less Than 2 Years of Age Promethazine hydrochloride injection is contraindicated for use in pediatric patients less than two years of age due to the risk of respiratory depression (see Warnings - Respiratory Depression). Comatose State Promethazine hydrochloride injection is contraindicated in comatose states.