Ketamineside effects

ketamine 100 MG/ML Injectable Solution

Adverse reactions

The following clinically significant adverse reactions are described elsewhere in the labeling: Hemodynamic Instability Emergence Reactions Respiratory Depression Pediatric Neurotoxicity Drug-Induced Liver Injury The following adverse reactions associated with the use of KETALAR were identified in clinical studies or postmarketing reports. Because some of these reactions were reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

Cardiovascular disorders: Elevated blood pressure, heart rate, and cardiac index; decreases in blood pressure and heart rate; arrhythmias; cardiac decompensation (in patients with suspected catecholamine depletion).

Eye disorders: Diplopia, nystagmus, elevation in intraocular pressure.

Gastrointestinal disorders: Anorexia, nausea, vomiting; hepatobiliary dysfunction, biliary duct dilatation, biliary duct stricture and/or stenosis with or without evidence of biliary obstruction; secondary sclerosing cholangitis.

Administration site disorders: Local pain and exanthema at the injection site.

Immune system disorders: Anaphylaxis.

Neurologic disorders: Emergence reactions (post-operative delirium),. During administration, enhanced muscle tone and spasms (resembling a partial motor or generalized motor seizure).

Psychiatric disorders: Adverse psychiatric events have occurred and/or persisted days to weeks after ketamine exposure.

Renal and urinary disorders: In individuals with a history of long-term ketamine use or abuse, urinary tract complications related to cystitis, reduced bladder capacity, ureteral stenosis (strictures), ureteral obstruction, and hydronephrosis have been reported. Cystitis (including cystitis non-infective, cystitis interstitial, cystitis ulcerative, cystitis erosive and cystitis hemorrhagic) and reduced bladder capacity may present with genitourinary pain, dysuria, increased urinary frequency, urgency, urge incontinence, and hematuria. Ureteral stenosis (strictures), ureteral obstruction, and hydronephrosis may present with flank and/or pelvic pain, recurrent urinary tract infections, hematuria, nausea and vomiting, and acute kidney injury.

Respiratory disorders: Respiratory depression and apnea following rapid intravenous administration of high doses of KETALAR; laryngospasm, and airway obstruction. Skin and subcutaneous tissue disorders: Transient erythema and/or morbilliform rash The most common adverse reactions are emergence reactions and elevated blood pressure and pulse. To report SUSPECTED ADVERSE REACTIONS, contact Par Health at 1-800-828-9393 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

Text above is quoted in full from the FDA-approved drug label published by openFDA, effective March 27, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.

Contraindications

KETALAR is contraindicated in patients for whom a significant elevation of blood pressure would constitute a serious hazard. KETALAR is contraindicated in patients with known hypersensitivity to ketamine or to any excipient. In patients for whom a significant elevation of blood pressure would be a serious hazard. Known hypersensitivity to ketamine or to any excipient.

Text above is quoted in full from the FDA-approved drug label published by openFDA, effective March 27, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.

This page reproduces regulatory text for reference. It is not medical advice, and KenyRx is not a pharmacy or a prescriber. Talk to a doctor or pharmacist about whether a medicine is right for you.

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