Magnesium citrate generally works within three hours. However, the effectiveness of magnesium citrate depends on a number of factors, such as dosage, condition being treated and whether it is taken on an empty stomach. Drinking 8 ounces of water when taking magnesium citrate is the best way to speed up its effects.
Magnesium citrate is used to remove stools from the intestines. Magnesium citrate is most often given to patients before a surgical procedure. For example, patients are directed to take magnesium citrate prior to a colonoscopy so that the test can be performed accurately. Magnesium citrate is also used to alleviate constipation and bloating.
Magnesium citrate is a saline laxative that works by increasing the fluid level in the small intestines. When the intestines are lubricated, stools flow more freely, which eliminates constipation. In addition to relieving constipation, magnesium citrate also promotes the body to produce more stools.
Magnesium citrate is only intended to be used sporadically. If this product is used frequently in a short amount of time, severe intestinal problems occur. Symptoms of overuse include diarrhea, vomiting, stomach cramps, weakness and weight loss. It's important to take magnesium as directed because too much use causes the intestines to only produce a stool when activated by the magnesium citrate.Learn More
Within one to three hours after administration, half the dose of Tamiflu, or oseltamivir, is excreted from the body, notes Drugs.com. Oseltamivir is also converted to oseltamivir carboxylate, which remains in the body longer with a half-life of six to 10 hours. Tamiflu is primarily eliminated through the kidneys.Full Answer >
It is safe to alternate acetaminophen and ibuprofen every three hours, according to Ask Dr. Sears. Patients can also take acetaminophen if the effects of ibuprofen wear off within a six-hour period. Patients can take ibuprofen in conjunction with antibiotics and cold remedies that do not already contain the ingredient.Full Answer >
Humulin N, an intermediate-acting insulin, has an onset of one to three hours, peak of eight hours and duration of 12 to 16 hours. Humulin R, a short-acting insulin, has an onset of 30 to 60 minutes, a peak of two to four hours, and a duration of five to eight hours.Full Answer >
Kayexalate, or sodium polystyrene sulfonate, works by partially releasing its sodium ions and replacing them with potassium ions as the medication moves through the intestine, states Drugs.com. This process removes potassium from the body, making Kayexalate an ideal treatment for hyperkalemia, or high potassium levels.Full Answer >