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Anti-expectorants primarily act by suppressing the cough reflex and reducing the viscosity of mucus. One of the most commonly used anti-expectorant agents is guaifenesin, which works by thinning the mucus in the airways, making it easier to clear through coughing. However, when excessive mucus production is not the primary concern and a cough needs to be suppressed, drugs like dextromethorphan are utilized. Dextromethorphan acts centrally in the brain to inhibit the cough reflex without affecting the respiratory rate or effort.


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dairy cow veterinary medicine

Respiratory diseases in pigs can be attributed to several factors, including environmental stressors, viral infections, and bacterial pathogens. Common conditions such as Porcine Respiratory Disease Complex (PRDC), caused by a mix of viruses and bacteria, often lead to symptoms including coughing, nasal discharge, and lethargy. Knowing the underlying causes of respiratory distress is crucial for selecting the appropriate cough medicine or treatment regimen for pigs.


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dairy cow veterinary medicine