Evidence supporting the use of: Magnesium hydroxide
For the body system: Rectum

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Synopsis

Source of validity: Scientific
Rating (out of 5): 4

Magnesium hydroxide is scientifically validated for use in supporting the rectal (lower gastrointestinal) system, primarily as a laxative. It acts as an osmotic laxative by drawing water into the intestines, which softens stool and stimulates bowel movements. This makes it effective for the relief of occasional constipation and for facilitating bowel evacuation prior to certain medical procedures. Numerous clinical studies and authoritative sources, including the U.S. Food and Drug Administration (FDA), recognize magnesium hydroxide (commonly known as "milk of magnesia") as both safe and effective for short-term use in treating constipation. The evidence base includes randomized controlled trials and systematic reviews demonstrating its efficacy compared to placebo and sometimes to other laxatives.

While not specifically acting on the rectum, magnesium hydroxide’s primary effect is to relieve the workload on the rectum by producing softer stools, which can alleviate discomfort during defecation and reduce the risk of complications such as hemorrhoids or anal fissures. It is not intended for long-term use, as overuse may lead to electrolyte imbalances or dependence. The evidence rating is not a full 5 due to these potential adverse effects and the recommendation against chronic use, but it is well-established for short-term relief.

In summary, the use of magnesium hydroxide to support the rectal system is based on strong scientific evidence as an osmotic laxative for occasional constipation, thereby indirectly supporting rectal health.

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Products containing Magnesium hydroxide

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