Very high doses—more than 5,000 milligrams per day—can lead to magnesium toxicity, causing more severe ... such as magnesium oxide or sulfate, may also be more likely to cause side effects.

or large amounts of vitamin supplements can cause toxicity.” Symptoms can often begin showing from 12–36 hours after your pet ingests the vitamin. Among the symptoms to look out for are the ...

An excessive intake of zinc can lead to zinc toxicity. This toxicity can cause gastrointestinal discomfort and, when chronic, may also disrupt the balance of other chemicals in the body ...

A little boy braces himself before an MMR vaccine in Lubbock, Texas. (Jan Sonnenmair/Getty Images) ...

Doctors treating people hospitalized as part of a measles outbreak in Texas and New Mexico have also found themselves facing another problem: vitamin A toxicity. At Covenant Children’s Hospital ...

(CNN) — Doctors treating people hospitalized as part of a measles outbreak in Texas and New Mexico have also found themselves facing another problem: vitamin A toxicity. (CNN) — Doctors ...

(CNN) — Doctors treating people hospitalized as part of a measles outbreak in Texas and New Mexico have also found themselves facing another problem: vitamin A toxicity. At Covenant Children’s ...