Controlled trials show no clear benefit of inhaled opioids over oral or i.v. administration in the treatment of dyspnea. Low-dose oral or sublingual opioids are effective in treating dyspnea.

Some may relieve factors that contribute to dyspnea, such as bronchospasm (bronchodilators ... that phenothiazines can be beneficial in the treatment of breathlessness. In addition to reducing ...

Emergency medical treatment can help you breathe and prevent ... Symptoms may include shortness of breath or dizziness. You may also experience severe drowsiness. Once you are in stable condition ...