People with multi-symptom asthma more often have night-time awakenings due to asthma-symptoms, a sign of severe asthma. Researchers writing in BioMed Central's open access journal Respiratory Research have shown that asthma with multiple symptoms is more highly prevalent than previously suggested, comprising 20- 25% of all asthmatics. Investigators from the University of Gothenburg have performed a large-scale epidemiological survey in West Sweden, comprising of a random sample of 30,000 individuals and a response rate of 62%...
More...
More...