Stop using celecoxib and call your doctor at once if you have a serious side effect such as: 1  chest pain, weakness, shortness of breath, slurred speech, problems with vision or balance; 2  black, bloody, or tarry stools;  coughing up blood or vomit that looks like coffee grounds;
To convert milligrams (mg) to milliliters (ml), the number of milligrams must be multiplied by the density of the liquid, which equals the volume in liters,and then divided by 1,000 to convert liters to milliliters. The density of each liquid is unique.
1 microgram = .001 milligrams = .000001 grams. 1 gram = 1,000 milligrams = 1,000,000 micrograms. 1 milliliter = .001 liters. 1 liter = 1000 milliliters. Examples. Convert 2 milligrams to grams.