Oral contraceptives may benefit women with asthma

Nov 05, 2009

New research shows that during natural menstrual cycles, women with asthma who were not taking oral contraceptives (OC) had lower exhaled nitric oxide levels (eNO), a marker of airway inflammation associated with asthma, than women who were taking OC.

Researchers from McMaster University in Hamilton, ON, Canada, studied 17 with asthma during their menstrual cycles. Results showed that individuals not using (OC) had higher mean eNO levels than women using OC.

Furthermore, among women not using oral contraceptives, an increase in estrogen levels was associated with a decrease in eNO, while an increase in progesterone was significantly associated with an increase in eNO. Researchers speculate that OC may have a potential role in the management of premenopausal women with .

This article is published in the November issue of CHEST, the peer-reviewed journal of the American College of Chest Physicians.

Source: American College of Chest Physicians

Explore further: Hip fracture patients in long-term care are less likely to receive osteoporosis therapy

add to favorites email to friend print save as pdf

Related Stories

Contraceptive use may be safe, but information gaps remain

Jan 14, 2009

Introduced in the 1960s, oral contraceptives have been used by about 80 percent of women in the United States at some point in their lives. For women without pre-existing risks for heart disease, the early formulations were ...

Recommended for you

Third Minnesota turkey farm hit by bird flu outbreak

7 hours ago

An outbreak of a bird flu strain that's deadly to poultry deepened Saturday when state and federal officials confirmed a third Minnesota turkey farm has been infected, this time in one of the state's top poultry producing ...

Nocturnal GERD tied to non-infectious rhinitis

Mar 27, 2015

(HealthDay)—Nocturnal gastroesophageal reflux disease (GERD) appears to be a risk factor for non-infectious rhinitis (NIR), according to a study published online March 24 in Allergy.

User comments : 0

Please sign in to add a comment. Registration is free, and takes less than a minute. Read more

Click here to reset your password.
Sign in to get notified via email when new comments are made.