Epinephrinedosage

epinephrine 20 MG/ML Nasal Spray [Neffy]

Dosage and administration

The recommended dosage for patients 4 years of age and older who weigh 15 kg or greater is based on weight. Neffy is for nasal administration. Recommended Dosage Patient's Weight Dosage 30 kg or Greater One spray of neffy 2 mg 15 kg to less than 30 kg One spray of neffy 1 mg In absence of clinical improvement or if symptoms worsen after initial treatment, administer a second dose of neffy in the same nostril with a new nasal spray starting 5 minutes after the first dose. Advise patients when to seek emergency medical assistance for close monitoring of the anaphylactic episode and in the event further treatment is required. It is recommended that patients are prescribed and have immediate access to two neffy nasal sprays at all times. See full prescribing information for administration instructions.

2.1 Recommended

Dosage The recommended dosage for patients aged 4 years and older who weigh 15 kg or greater is based on weight and the dosage is provided in Table 1. For nasal administration.

Table 1: Recommended Dosage of Neffy Based on Patient's Weight Patients Weight Dosage 30 kg or Greater One spray of neffy 2 mg 15 kg to less than 30 kg One spray of neffy 1 mg In the absence of clinical improvement or if symptoms worsen after the initial treatment, a second dose of neffy may be administered in the same nostril with a second nasal spray starting 5 minutes after the first dose. Advise patients when to seek emergency medical assistance for close monitoring of the anaphylactic episode and in the event further treatment is required. It is recommended that patients are prescribed and have immediate access to two neffy nasal sprays at all times.

2.2 Administration

Instructions Neffy is for nasal use only. Each neffy nasal spray is for single use and delivers the entire dose upon activation. Do not prime or attempt to reuse neffy for more than one administration. Administer neffy by inserting the nozzle of the nasal spray fully into one nostril until fingers touch the nose (see Figure 1 ). Hold the nasal spray straight into the nose - do not angle the nasal spray to the inside septum or outer wall of the nose as some medication may be lost. Press the plunger firmly to activate. Avoid sniffing during and after administration. If a second dose of neffy is needed, administer a new nasal spray into the same nostril starting 5 minutes after the first dose (see Figure 1 ). More than two sequential doses of epinephrine should be administered under direct medical supervision. Refer patients and caregivers to the Instructions for Use for detailed administration instructions.

Figure 1: Administration of Neffy If neffy is frozen and is needed in an emergency, do not wait to thaw, seek emergency medical care immediately. Figure 1

Text above is quoted in full from the FDA-approved drug label published by openFDA, effective April 24, 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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