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Dyspnea is a disabling distressing symptom that is common in advanced disease affecting millions of people worldwide. Current palliative strategies are partially effective in managing this symptom; facial cooling has been shown to reduce the sensation of breathlessness when induced in volunteers but has not been formally investigated in dyspnea associated with disease.

The objective of this study was to investigate whether a handheld fan reduces the sensation of breathlessness in such patients, enhancing palliative approaches.

The effectiveness of a handheld fan (blowing air across the nose and mouth) in reducing the sensation of breathlessness was assessed in patients with advanced disease. Fifty participants were randomized to use a handheld fan for five minutes directed to their face or leg first and then crossed over to the other treatment. The primary outcome …