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vapo-iso

Vapo-Iso (Isoproterenol Hydrochloride) is a beta-adrenergic agonist used to treat Adams-Stokes Syndrome, Bradycardia, Low Cardiac Output, Heart Arrest.

Isoproterenol Hydrochloride · by Fisons

Available as a generic: Isoproterenol Hydrochloride

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Form
Solution
Strength
Isoproterenol Hydrochloride 0.5%
Type
Prescription (Rx)
Brand or generic
Brand-name
May treat
adams-stokes syndrome, bradycardia, low cardiac output
Manufacturer
Fisons
FDA application
NDA016813
Availability
Discontinued (per FDA)

Drug class

May treat (source: NIH RxClass)

Dosage forms

Solution

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

Same active ingredient, far cheaper. Is there a generic? →

Request a 90-day supply

Bulk fills usually lower the per-dose price vs monthly refills.

Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

Compare alternatives

A same-class option may cost less. See alternatives →

Frequently asked questions

What does Vapo-Iso treat?
Vapo-Iso (Isoproterenol Hydrochloride) may be used to treat adams-stokes syndrome, bradycardia, low cardiac output, heart arrest, hemorrhagic shock, septic shock, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
Is there a coupon or discount for Vapo-Iso?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Vapo-Iso. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Vapo-Iso?
Vapo-Iso is marketed by Fisons. You can see Fisons's full profile, rating, and other products on pharmaranks.
Is Vapo-Iso a brand-name or generic drug?
Vapo-Iso is a brand-name product with the active ingredient Isoproterenol Hydrochloride. Lower-cost generic equivalents containing Isoproterenol Hydrochloride are available — ask your pharmacist.
Is Vapo-Iso available over the counter?
No. Vapo-Iso is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Vapo-Iso come in?
Vapo-Iso is currently marketed as solution, per the FDA's National Drug Code Directory.
What class of drug is Vapo-Iso?
Vapo-Iso is classified as beta-adrenergic agonist, per the FDA's Established Pharmacologic Class.
Is Vapo-Iso FDA-registered?
Vapo-Iso is on record with the U.S. FDA under application number NDA016813. You can verify this on its official FDA label.

Information is sourced from public FDA regulatory data. Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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