Cough is the most common symptom of respiratory diseases. When cough becomes serious, opioids are effective, but they have side effects like sedation, constipation. Therefore, there is a need to have effective antitussive agent which do not have respiratory depressant activity. The present study was carried out to evaluate antitussive activity of Glycyrrhiza glabra and Adhatoda vasica using a c...

Phytotherapy is based on the use of herbal medicines. Treatment with phytopreparations characterized by efficiency, low risk adverse events and ability to enhance effect complex therapy. Herbal preparations are subject standard requirements for quality control, safety effectiveness. Inflammatory diseases respiratory tract numerous symptoms that significantly reduce life patient. Along pathogene...

Codeine has been prescribed to pediatric patients for many decades as both an analgesic and an antitussive agent. Codeine is a prodrug with little inherent pharmacologic activity and must be metabolized in the liver into morphine, which is responsible for codeine's analgesic effects. However, there is substantial genetic variability in the activity of the responsible hepatic enzyme, CYP2D6, and...

QUESTION Owing to Health Canada's recent recommendations to avoid the use of over-the-counter cough and cold medications in preschool children, I was looking at other antitussive medications for acute cough. Codeine was recommended in the past for this indication. What is the evidence for its use and how effective and safe is it? ANSWER Cough is one of the most common symptoms in children, an...

Liriope platyphylla (LP) has been used as a tonic, antitussive, and expectorant in Korea for many years. In this study, we found that the buthanol fraction of Liriope platyphylla (BLP)-conditioned media of C6 and primary astrocyte induced the neurite outgrowth of PC12 cells, and that the effect was reversed by addition of nerve growth factor (NGF)-antibody and GF109203X, an inhibitor of protein...