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- https://med.libretexts.org/Bookshelves/Nutrition/Principles_of_Nutritional_Assessment_3e_(Gibson_et_al.)/26%3A_Magnesium_(Chapter_23c)/26.06%3A_Effects_of_high_magnesium_intakes_(23c.6)This page discusses severe magnesium toxicity, which is rare and primarily affects individuals with kidney dysfunction. Symptoms include lethargy, confusion, nausea, and heart arrhythmias, potentially...This page discusses severe magnesium toxicity, which is rare and primarily affects individuals with kidney dysfunction. Symptoms include lethargy, confusion, nausea, and heart arrhythmias, potentially leading to low blood calcium and high potassium levels. While high dietary magnesium isn't associated with severe toxicity, excessive supplementation can cause harm. A tolerable upper intake of 350 mg for adults and children over 8 is advised.
- https://med.libretexts.org/Bookshelves/Nutrition/Principles_of_Nutritional_Assessment_3e_(Gibson_et_al.)/25%3A_Phosphorus_(Chapter_23b)/25.06%3A_Effects_of_high_magnesium_intakes_(23c.6)This page explains that severe magnesium toxicity is uncommon due to kidney efficiency, primarily affecting those with kidney dysfunction. Symptoms can include lethargy, confusion, nausea, and heart a...This page explains that severe magnesium toxicity is uncommon due to kidney efficiency, primarily affecting those with kidney dysfunction. Symptoms can include lethargy, confusion, nausea, and heart arrhythmias. While high magnesium intake from supplements may lead to gastrointestinal issues, food sources are generally safe. The U.S. and Canada have a tolerable upper intake level for supplemental magnesium set at 350mg for individuals over 8 years old.
- https://med.libretexts.org/Bookshelves/Nursing/Medical-Surgical_Nursing_(OpenStax)/10%3A_Fluid_Electrolyte_and_Acid-Base_Imbalances/10.03%3A_Electrolyte_ImbalanceThe page discusses various electrolyte imbalances focusing on key electrolytes like potassium, sodium, calcium, magnesium, phosphorus, and chloride. It examines their pathophysiology, clinical manifes...The page discusses various electrolyte imbalances focusing on key electrolytes like potassium, sodium, calcium, magnesium, phosphorus, and chloride. It examines their pathophysiology, clinical manifestations, diagnostics, and treatment strategies. It also outlines nursing care plans for managing these imbalances, emphasizing the need for monitoring, intervention for complications, and interdisciplinary collaboration.
