Asthma and Pregnancy: Good Asthma Control is Essential
Friday, December 21, 2007 at 01:42PM ![]()
Good asthma control during pregancy may result in: (see the pic below)
Asthma is a very treatable disorder which has been addressed in a multitude of publications and seminars in recent years. Death rates have decreased over the past few years but hospital admissions and emergency department visits have remained high. Under-treatment is a major reason for asthma attacks and poor control.
Pregnancy has unpredictable influences on asthma control. Some women have better lung function with pregnancy while others have a worse experience.
It is very important to maintain good asthma control throughout pregnancy. Some women and their family and friends are fearful about medications taken while pregnant. Asthma medications should be reviewed by your doctor. The risk of harm from asthma medications are far outweighed by the risk of uncontrolled asthma.
Remember:
1) Most inhalers have very little systemic absorption. This means very little amounts of the drug get past the lung when inhaled. Preferred asthma and nasal medications tend to be inhalants. Steroidal inhalants are cornerstone to controlling asthma. There is an available category B inhalant for the lungs as well as the nose. (See the link on defining drug categories in pregnancy below)
2) There is more of a risk of impaired pregnancy and labor from under-treatment of asthma Vs over treatment. Under-treatment may result in less oxygen getting to the developing baby. During crucial times of tissue development, less oxygen may be harmful. The embryo or fetus must get oxygen left over from blood that the mother’s tissues have already begun to extract.
Recent revisions of asthma management guidelines emphasize the importance of controlling inflammation and measuring lung function as well as the level of asthma control.
Any women with a history of moderate to severe asthma should be followed by an asthma specialist (allergist or pulmonologist). A pulmonary function test should be done early on and periodically through the pregnancy if warranted. Rhinitis should also be addressed and adequately managed. Mouth breathing, because of nasal blockage may be followed by throat irritation, cough and worsening asthma.
An asthma action plan should be established. Peak flow monitoring at home may assist in managing your asthma. Scheduled follow-up visits are very important.
Well controlled asthma during pregnancy reduces risk of complications for both the mother and child.
www.acaai.org/public/advice/pregn.htm
and
www.en.wikipedia.org/wiki/Pregnancy_category
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"A beautiful baby girl" To mom: Thanks for letting me show off Shandra
