coz it works on alpha 1 adrenergic receptors in small blood vessels causing vasoconstriction and hence increase blood pressure (contrary to its action on skeletal muscles)
it is also working on B2 adrenergic receptors causing bronchodilation
Epinephrine is a vasoconstrictor
bronchodilator
Albuterol is a short-acting bronchodilator.
Depending on the specific drug, a bronchodilator may be inhaled, injected, or taken orally
bronchodilator
Indeed.
yes
Theophylline Edit: Salmeterol is also a bronchodilator
A bronchodilator is a medication used to relax the bronchial muscles. By relaxing , the airways become larger and therefore easier to breathe.
It is classified as a bronchodilator.
vasoconstrictor
Serotonin