a message informing of danger. 1  making known, 2  heads-up, 3  wake-up call, 4  false alarm, 5  alerting, 6  alert, 7  informing, 8  threat, 9  caution, 10  caveat, 11  alarmism, 12  premonition, 13  strategic warning, 14  forewarning, 15  tactical warning.
meperidine is an opioid pain medication an opioid is sometimes called a narcotic meperidine is used to treat moderate to severe pain meperidine may also be used for purposes not listed in this medication guide
DESCRIPTION Meperidine Hydrochloride Injection, USP is a sterile solution for intramuscular, subcutaneous or slow intravenous use as a narcotic analgesic. Each mL contains meperidine ... Meperidine Hydrochloride Injection, USP is a sterile solution for intramuscular, subcutaneous or slow intravenous use as a narcotic analgesic. Each mL contains meperidine hydrochloride, either 25 mg, 50 mg, or 100 mg in Water for Injection. Buffered with acetic acid-sodium acetate. pH 3.5-6.0. Meperidine hydrochloride is ethyl 1-methyl-4-phenylisonipecotate hydrochloride, a white crystalline substance with a melting point of 186Â°-189Â°C.