Ephedrine, a central nervous system (CNS) stimulant, is also used as a decongestant in nasal decongestion, bronchodilator in breathing problems, orthostatic hypotension (low blood pressure problem during anaesthesia), or myasthenia gravis. Ephedrine is a prescription drug, also used in combination with other medications, in the UK. Ephedrine belongs to a class of drugs called Alpha/Beta-Adrenergic...