11 Causes of Chest Pain. While a heart attack may seem the obvious cause of chest pains, there are also a number of other conditions that can bring about tightening of the chest and chest pains. Among these problems may be caused by an individualâs, lungs, gastrointestinal tract, esophagus, muscles, ribs and even nerves.
Normal levels of creatinine in the blood are approximately 0.6 to 1.2 milligrams (mg) per deciliter (dL) in adult males and 0.5 to 1.1 milligrams per deciliter in adult females.ormal levels of creatinine in the blood are approximately 0.6 to 1.2 milligrams (mg) per deciliter (dL) in adult males and 0.5 to 1.1 milligrams per deciliter in adult females.
Persistently high levels of creatinine indicate that the kidneys may not be functioning properly. The normal range of creatinine in blood is: 0.6 to 1.2 mg/dL (or 53 to 106 mcmol/L) for males, and. 0.5 to 1.1 mg/dL (or 44 to 97 mcmol/L) for females.