Those are both caused by the release of norepinephrine in your body. Norepinephrine is a chemical released from the sympathetic nervous system in response to stress. It is classified as a neurotransmitter, a chemical that is released from neurons.Because the release of norepinephrine affects other organs of the body, it is also referred to as a stress hormone.orepinephrine is a chemical released from the sympathetic nervous system in response to stress. It is classified as a neurotransmitter, a chemical that is released from neurons.
Keflex Â® (cephalexin) is a prescription antibiotic approved for treating a number of infections. It is specifically used to treat bacterial infections and to prevent heart valve infections (bacterial endocarditis). Healthcare providers may prescribe Keflex for children or adults.Keflex dosing for children will vary, depending on the child's body weight.The recommended dosage for treating most bacterial infections can range from 25 mg to 100 mg per kilogram of body weight per day (mg/kg/day). The dose is divided and taken three to four times a day for 7 to 14 days.Children taking Keflex should generally be limited to 4000 mg or less per day.t is specifically used to treat bacterial infections and to prevent heart valve infections (bacterial endocarditis). Healthcare providers may prescribe Keflex for children or adults. Keflex dosing for children will vary, depending on the child's body weight.
DOSAGE AND ADMINISTRATION. Keflex is administered orally. Adults â The adult dosage ranges from 1 to 4 g daily in divided doses. The 750 mg strength should be administered such that the daily dose is within 1 to 4 grams per day.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.o reduce the development of drug-resistant bacteria and maintain the effectiveness of Keflex and other antibacterial drugs, Keflex should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria.