The research in Australia mentioned that the pregnant mother who suffer asthma and contain the female fetus is tendency more often experience the asthma attack.

The cause of it is not known yet. However, there are some allegations that the female fetus produces the compound that can make the asthma that suffered by mother increase worst. That the research result was presented at the conference of the American Thoracic Society at Florida.

The asthma symptom, which happened at the night looks progress when the pregnant mother that contain the female fetus with the age about 19-30 weeks. Meanwhile, the other pregnant mother who contain the male fetus is not suffered that respiratory disturbance at the night.

The pregnant mother who suffer asthma, there are high likelihood will detract their disease to their fetus that they contain. However, there is some possible if this detraction able to reduce if mother consume cod-liver oil. Cod liver oil contain the fatty acid Omega-3 that useful prevent baby attacks by asthma and allergy. So, the risk of asthma to the children can reduces.