Mephentermine This medication is a cardiac stimulant, prescribed for hypotension (low blood pressure).
Metaraminol This medication is a potent sympathomimetic amine, prescribed for acute hypotensive state occurring with spinal anesthesia.
Midodrine This medication is an antihypotensive and vasopressor, prescribed for orthostatic hypotension (low blood pressure when standing) and narrowing of the blood vessel, which leads to an increase in blood pressure.