Mechanism of morphine in the treatment of cardiogenic asthma

summary

The harm of cardiogenic asthma is relatively strong, effective drug control is very important, morphine is a typical one. Let's look at the mechanism of morphine in the treatment of cardiogenic asthma.

Mechanism of morphine in the treatment of cardiogenic asthma

First of all, morphine can inhibit the respiratory center and reduce the sensitivity of the respiratory center to nitrogen dioxide, so as to weaken the excessive reflex respiratory excitement and relieve the wheezing.

Secondly, expand the peripheral blood vessels, reduce the peripheral resistance, reduce the amount of return blood, reduce the burden of the heart, reduce the arterial pressure, venous pressure, reduce pulmonary edema.

Finally: sedation can help to eliminate the anxiety and fear of patients, and indirectly reduce the burden of heart.

matters needing attention

The phenomenon of asthma attack caused by diet is often seen in asthmatic patients, especially in infants and young children who are prone to food allergy, but it gradually decreases with age. In the process of asthma, the diet should be light, eat less easily flatulent or more difficult to digest food.