Norepinephrine is a neurotransmitter that is secreted in response to stress. Learn about what norepinephrine is and how it affects the body. Additionally, discover what drug contains norepinephrine and if it is safe to use.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 is a prescription medication used to treat certain bacterial infections. Keflex treats bacterial infections of the lung (pneumonia), ear, skin, bone, and urinary tract.Keflex and other antibiotics will not treat viral infections such as the flu or the common cold.eflex is a prescription medication used to treat bacterial infections. Keflex belongs to a group of drugs called cephalosporin antibiotics, which kill the bacteria that lead to infections.
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.