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Intal

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Intal Inhaler

Intal- Inhaler
(cromolyn sodium inhalation aerosol)

For Oral Inhalation Only

DRUG DESCRIPTION

The active ingredient of Intal Inhaler is cromolyn sodium, USP. It is an inhaled anti- inflammatory agent for the preventive management of asthma. Cromolyn sodium is disodium 5,5'-[(2-hydroxytrimethylene)dioxy]bis[4-oxo-4H-1-benzopyran-2-carboxylate]. The empirical formula is C23H14Na2O11; the molecular weight is 512.34. Cromolyn sodium is a water soluble, odorless, white, hydrated crystalline powder. It is tasteless at first, but leaves a slightly bitter aftertaste. The molecular structure of cromolyn sodium is:

Intal Inhaler (cromolyn sodium) structural formula illustration

Intal Inhaler (cromolyn sodium inhalation aerosol) is a metered dose aerosol unit for oral inhalation containing micronized cromolyn sodium, sorbitan trioleate with dichlorotetrafluoroethane and dichlorodifluoromethane as propellants. Each actuation delivers approximately 1 mg cromolyn sodium from the valve and 800 mcg cromolyn sodium through the mouthpiece to the patient. Each 8.1 g canister delivers at least 112 metered inhalations (56 doses); each 14.2 g canister delivers at least 200 metered inhalations (100 doses).

What are the possible side effects of cromolyn sodium inhalation (Intal, Intal Inhaler)?

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have a serious side effect such as:

  • severe wheezing or chest tightness just after inhaling the medication;
  • skin rash, bruising, severe tingling, numbness, pain, muscle weakness; or
  • fever, swollen glands, rash or itching, joint pain, and a general ill feeling.

Less serious side effects may include:

  • dry or irritated...

Read All Potential Side Effects and See Pictures of Intal Inhaler »

Last reviewed on RxList: 4/28/2008
This monograph has been modified to include the generic and brand name in many instances.

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You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.


Allergies & Asthma

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