S2

openFDA label record#

This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.

Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)

Brand name
S2
Generic name
RACEPINEPHRINE HYDROCHLORIDE
Manufacturer
Nephron Pharmaceuticals Corporation
Product type
HUMAN OTC DRUG
SPL set ID
dd1b35c7-b23b-4b95-8162-df3d263fe32e
SPL ID
495453e6-2060-edaa-e063-6394a90a8a5d
Version
12
Effective date
2026-01-26
Source export date
2026-09-28
Source partition
13
Source file
https://download.open.fda.gov/drug/label/drug-label-0013-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-09-28/e78bf8aa9f90ab13e640d254dfbd4fe5bfeca4995ec5f9d51bce3356e249cab7/drug-label-0013-of-0014.json.zip
Source manifest SHA-256
cd2e66336a5cd2223fa3995098fdbdb84c6a7ee5c0a4addb236ccb22dd1e6887
Import run
20260929T050834Z
Imported at
2026-09-29 06:38:59
Harmonized routes table
Harmonized routes
RESPIRATORY (INHALATION)

Warnings cross-check#

openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.

Warnings sections page 1 of 1 · 1 matching rows.

warnings

Warnings Warnings Asthma alert Because asthma may be life threatening, see a doctor if you: Are not better in 20 minutes Get worse Need more than 12 inhalations in 24 hours Use more than 9 inhalations in 24 hours for 3 or more days a week Have more than 2 asthma attacks in a week These may be signs that your asthma is getting worse. Do not use: Unless a doctor said you have asthma If you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains a MAOI, ask a doctor or pharmacist before taking this product. If product is brown in color or cloudy If its color is pinkish or darker than slightly yellow or if it contains a precipitate. Ask a doctor before use if you have: Ever been hospitalized for asthma Heart disease High blood pressure Diabetes Thyroid disease Seizures Narrow angle glaucoma A psychiatric or emotional condition Trouble urinating due to an enlarged prostate gland Ask a doctor or pharmacist before use if you are: Taking prescription drugs for asthma, obesity, weight control, depression, or psychiatric or emotional conditions. Taking any drug that contains phenylephrine, pseudoephedrine, ephedrine, or caffeine (such as for allergy, cough-cold, or pain). Stop use and ask a doctor if: Your asthma is getting worse (See Asthma alert ) You have difficulty sleeping You have a rapid heartbeat You have tremors, nervousness, or seizure When using this product: Your blood pressure or heart rate may go up. This could increase your risk of heart attack or stroke, which may cause death. Your risk of heart attack or stroke increases if you: Have a history of high blood pressure or heart disease Take this product more frequently or take more than the recommended dose. Avoid foods or beverages that contain caffeine Avoid dietary supplements containing ingredients reported or claimed to have a stimulant effect. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.