In the sympathetic nervous system norepinephrine is used as a neurotransmitter by sympathetic ganglia located near the spinal cord or in the abdomen, and is also released directly into the bloodstream by the adrenal glands.orepinephrine itself is widely used as an injectable drug for the treatment of critically low blood pressure. Beta blockers, which counter some of the effects of norepinephrine, are frequently used to treat glaucoma, migraine, and a range of cardiovascular problems.
The usual adult dose is 250 mg every 6 hours. For the following infections, a dosage of 500 mg may be administered every 12 hours: streptococcal pharyngitis, skin and skin structure infections, and uncomplicated cystitis in patients over 15 years of age. Cystitis therapy should be continued for 7 to 14 days.
NASONEX Nasal Spray 50 mcg is indicated for the prophylaxis of the nasal symptoms of seasonal allergic rhinitis in adult and adolescent. patients 12 years and older. 1.4 Treatment of Nasal Polyps. NASONEX Nasal Spray 50 mcg is indicated for the treatment of nasal polyps in patients 18 years of age and older. 2 DOSAGE AND ADMINISTRATION. Administer NASONEX Nasal Spray 50 mcg by the intranasal route only. Prior to initial use of NASONEX Nasal Spray, 50 mcg, the pump must be.