chemicals that are responsible for the signs and symptoms of an allergic reaction to a bee sting include histamines and leukotrienes. Option C.
In severe allergic reactions that lead to low blood pressure, epinephrine increases blood flow through the veins by constricting blood vessels. By binding to receptors on the smooth muscle in the lungs, epinephrine blocks airways. Helps relax muscles and normalize breathing.
However, some first-generation antihistamines are also used for other symptoms such as nausea and motion sickness. Allergic reactions near the airways can lead to death by suffocation. If you have a negative reaction to epinephrine, you should see your doctor.
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