Airborne Secrets at High Altitude: Metagenomic Insights from Planes
December 4, 2025
Brand Name :
Coramine
Synonyms :
nikethamide
Class :
Respiratory Stimulant, Nicotinic acid derivative
Dosage Forms & StrengthsÂ
Injectable SolutionÂ
250 mg/mlÂ
It is indicated in the treatment for respiratory depression
The recommended dose is 1-2 ml per one time a day via IV or SC
Dose Adjustments
Limited data is available
Injectable SolutionÂ
250 mg/mlÂ
Refer to the adult dosingÂ
Actions and Spectrum:Â
Actions:Â
nikethamide was used in the past for respiratory depression and neonatal apnea, which is now not recommended as the dose which is used in the therapy is close to toxic levels that lead to convulsions.Â
Spectrum:Â
The spectrum of nikethamide was used in the past for respiratory depression, and it has stimulant properties, which are used in drowsiness and fatigue. Now, it is not recommended due to its toxic effects with the usual dose.Â
Frequency not defined Â
Eye irritationÂ
NauseaÂ
ConvulsionsÂ
DizzinessÂ
ArrhythmiaÂ
VasoconstrictionÂ
RestlessnessÂ
Shortness of breathÂ
Irritation at the injection siteÂ
Black Box Warning:Â
It should be noted that nikethamide can cause dizziness, so driving and operating machinery should be avoided while on nikethamide.Â
Contraindication/Caution:Â
ContraindicationsÂ
CautionsÂ
Pregnancy consideration:Â Â
No data is available regarding the administration of the drug during pregnancy.Â
Breastfeeding warnings:Â Â
No data is available regarding the excretion of drug in breast milk.Â
Pregnancy category:Â
Category A: well-controlled and satisfactory studies show no risk to the fetus in the first or later trimester.Â
Category B: there was no evidence of risk to the fetus in animal studies, and there were not enough studies on pregnant women.Â
Category C: there was evidence of risk of adverse effects in animal reproduction studies, and no adequate evidence in human studies must take care of potential risks in pregnant women.   Â
Category D: adequate data with sufficient evidence of human fetal risk from various platforms, but despite the potential risk, and used only in emergency cases for potential benefits.   Â
Category X: Drugs listed in this category outweigh the risks over benefits. Hence these categories of drugs need to be avoided by pregnant women.   Â
Category N: No data is available for the drug under this category.Â
Pharmacology:Â
Previously, nikethamide was used for respiratory depression as it is a respiratory and circulatory stimulant that shows its action around the cardiovascular and central nervous system by increasing the respiratory rate and vasodilation which leads to increased blood flow. Its stimulating properties will show increased alertness.Â
Pharmacodynamics:Â
nikethamide was used for respiratory depression as it is a respiratory and circulatory stimulant that shows its action around the cardiovascular and central nervous system by increasing the respiratory rate and vasodilation which leads to increased blood flow. Its stimulating properties will show increased alertness.Â
Pharmacokinetics:Â
Limited data is available.Â
Administration:Â
Nikethamide should be administered in a clinical setting via IV or SC. The patient’s condition determines the frequency of the drug.Â
Patient information leafletÂ
Generic Name: nikethamideÂ
Pronounced: nye-KEH-thuh-mydeÂ
Why do we use nikethamide?Â
nikethamide was used in the past for respiratory depression, and it has stimulant properties, which are used in drowsiness and fatigue. Now, it is not recommended due to its toxic effects with the usual dose.Â