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: Osteoporosis screening guidelines miss many younger post-menopausal women

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

WHO: Ebola vaccine trials in W. Africa in January

9 hours ago

Tens of thousands of doses of experimental Ebola vaccines could be available for "real-world" testing in West Africa as soon as January as long as they are deemed safe, a top World Health Organization official ...

Ebola cases rise sharply in western Sierra Leone

9 hours ago

After emerging months ago in eastern Sierra Leone, Ebola is now hitting the western edges of the country where the capital is located with dozens of people falling sick each day, the government said Tuesday. So many people ...

User comments : 0