You should check with your doctor if it persists. Drugs.com: Magnesium Chloride Side Effects, National Institutes of Health Office of Dietary Supplements: Magnesium, Handbook of Minerals as Nutritional Supplements; Robert A. DiSilvestro, University of Maryland Medical Center: Possible Interactions With Magnesium. On the other hand, having too much magnesium in your body can affect your nervous system and cause your blood pressure and respiratory rate to fall. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away: Diarrhea. Your body needs magnesium to function properly, and a lack of this mineral can lead to muscle weakness, irregular heartbeat and irritability, according to the National Institutes of Health Office of Dietary Supplements. An extremely high build-up of magnesium in the body can result in the lowered heartbeat, coma, trouble breathing, and even death. As with all magnesium supplements, magnesium chloride side effects may include stomach upset and diarrhea. Magnesium chloride is an inorganic supplement, in contrast to magnesium gluconate or malate, which are organic forms of magnesium, according to the “Handbook of Minerals as Nutritional Supplements” by Robert A. DiSilvestro. These are not all of the side effects that may occur. However, many people have no side effects or only have minor side effects. "Product Information. Applies to magnesium chloride: compounding powder, injectable solution, oral tablet extended release, Frequency not reported: Hypermagnesemia, hypocalcemia with tetany[Ref], Frequency not reported: Sharply lowered blood pressure, cardiac arrhythmias, cardiac arrest[Ref], Frequency not reported: Respiratory depression, respiratory paralysis[Ref], Frequency not reported: Stupor, CNS depression, loss of reflexes, coma[Ref], Frequency not reported: Renal failure[Ref], Frequency not reported: Nausea, vomiting[Ref], Frequency not reported: Flushing, sweating[Ref], Frequency not reported: Muscle weakness, muscle paralysis[Ref], Frequency not reported: Blurred or double vision[Ref], 1. You may experience diarrhea with magnesium chloride supplements, which usually come in the form of sustained-release tablets, according to Drugs.com. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. advice about side effects. If you experience drowsiness, dizziness, hypotension or a headache as side-effects when using Magnesium Chloride medicine then it may not be safe to drive a vehicle or operate heavy machinery. Also seek attention if your heartbeat slows, you have double or blurred vision, or you become extremely drowsy. // Leaf Group Lifestyle, Diarrhea & Dizziness With Magnesium Overdose. Be especially careful if you are taking antibiotics, blood pressure medicine, medicine to treat diabetes, digoxin, diuretics, hormone replacement therapy during menopause, levothyroxine, penicillamine or osteoporosis medication. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. These potential side effects can be reduced or avoided by not taking more than what is recommended and also by taking with a meal. Data sources include IBM Watson Micromedex (updated 2 Nov 2020), Cerner Multum™ (updated 2 Nov 2020), ASHP (updated 23 Oct 2020) and others. If … One should not drive a vehicle if using the medicine makes you drowsy, dizzy or … On the other hand, having too much magnesium in your body can affect your nervous system and cause your blood pressure and respiratory rate to fall. Kent holds a bachelor's degree in journalism from Washington State University. Magnesium Chloride, Injectable (magnesium chloride)." Medically reviewed by Drugs.com. Her area of expertise is health and fitness. Magnesium chloride systemic 64 mg (MAG 64), We comply with the HONcode standard for trustworthy health information -, Magnesium Chloride Sustained-Release Tablets. Applies to magnesium chloride: oral tablet delayed release. Magnesium Chloride Side Effects. Symptoms may include difficulty breathing; a tight feeling in the chest; a rash; hives; itching; or a swollen face, tongue, lips or mouth, according to Drugs.com. You may also report side effects at https://www.fda.gov/medwatch. Magnesium chloride falls somewhere in between. Copyright © 2020 Leaf Group Ltd., all rights reserved. help if any of these side effects or any other side effects bother you or do not go away: These are not all of the side effects that may occur. A coma, respiratory paralysis or even death can result from extremely high levels of magnesium chloride in your system. Rare side effects include dizziness, fainting, confusion, allergy, and hematochezia (blood in stools). Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Tell your Available for Android and iOS devices.