Albuterol:Is a Beta 2 agonist, open the bronchioles.
Epinephrine:Is an Alpha 1, Beta 1, But also acts on the Beta 2 with great force it is given way IM.
Solu Medrol:Is a corticosteroid, is a steroids medications, helps inflammation that occurs from bronchoconstriction.
Magnesium:Is a relaxes smooth muscle that is used in emergency cardiac, obgyn emergencys.