Allergic Reactions to Milk of Magnesia

Milk of Magnesia, also known as magnesium hydroxide, is mainly used for short-term treatment of constipation. Milk of Magnesia may also be used to reduce stomach acid. It works by pulling large amounts of water into the large intestines, which leads to relieves of constipation. Some patients may experience allergic reactions to Milk of Magnesia.

Hives and Rashes

According to MedlinePlus, hives are raised red itchy bumps on the surface of the skin. Hives can occur due to an allergic reaction to Milk of Magnesia. The body releases histamines in the blood which causes itching and swelling. Hives occur mostly in the trunk and upper arms and legs. Persons allergic to Milk of Magnesia may also develop rashes all over the body.

Respiratory Problems

According to Drugs.com, patients allergic to Milk of Magnesia may experience problems breathing, chest pain, wheezing, unusual hoarseness and tightness in the chest. During allergic reactions, the throat swells and inhibits passage of air into the lungs which leads to difficulties breathing.

Angiodema

According to MedlinePlus, angiodema is swelling beneath the surface of the skin caused by an allergic reaction. Patients allergic to Milk of Magnesia may experience swelling of the face, eyelids, tongue and lips. Swelling of the tongue is dangerous for it can lead to the blockage of the throat and airways.

Hypotension and Shock

Drugs.com states that allergy to Milk of Magnesia may affect the cardiovascular system and lead to lowered blood pressure and shock. Hypotension and shock are caused by anaphylactic reaction towards Milk of Magnesia. Anaphylactic reaction causes sudden dilation of arteries which leads to extreme low blood pressure. Shock, a condition in which the body does not get enough blood flow occurs in the later stages of allergic reaction.

Upset Stomach

According to Drugs.com, some patients who are allergic to Milk of Magnesia may experience gastrointestinal effects such as nausea, vomiting, diarrhea and abdominal cramping.

References

Article reviewed by Libby Swope Wiersema Last updated on: Sep 7, 2010

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