Acetylcysteine (Inhalation)

Brand Names : Mucomyst, Mucomyst-10, Mucosil

Before Using This Medicine

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For acetylcysteine, the following should be considered:

Allergies - Tell your doctor if you have ever had any unusual or allergic reaction to acetylcysteine. Also tell your health care professional if you are allergic to any other substances, such as foods, preservatives, or dyes.

Pregnancy - Acetylcysteine has not been studied in pregnant women. However, acetylcysteine has not been shown to cause birth defects or other problems in animal studies when given in doses larger than the recommended human dose.

Breast-feeding - It is not known whether acetylcysteine passes into the breast milk. Although most medicines pass into breast milk in small amounts, many of them may be used safely while breast-feeding. Mothers who are taking this medicine and who wish to breast-feed should discuss this with their doctor.

Children - Although there is no specific information comparing use of acetylcysteine in children with use in other age groups, this medicine is not expected to cause different side effects or problems in children than it does in adults.

Older adults - Many medicines have not been studied specifically in older people. Therefore, it may not be known whether they work exactly the same way they do in younger adults or if they cause different side effects or problems in older people. There is no specific information comparing use of acetylcysteine in the elderly with use in other age groups.

Other medical problems - The presence of other medical problems may affect the use of acetylcysteine. Make sure you tell your doctor if you have any other medical problems, especially:

• Asthma - Acetylcysteine may make the condition worse

• Decreased ability to cough - The mucus may have to be removed by suctioning