Definition of demo written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. Learner's Dictionary mobile search
Magnesium deficiency is often a precursor to sleep disorders, such as anxiety, hyperactivity and restlessness. Itâs been suggested that this is because magnesium is vital for GABA function, an inhibitory neurotransmitter known to âcalmâ the brain and promote relaxation.
If left untreated, a magnesium deficiency will cause delirium, numbness, tingling, depression, hallucinations, abnormal eye movements, convulsions and vertigo. Vertigo. Vertigo is the feeling of faintness, dizziness or loss of balance. It may worsen when you sit up; it can be severe enough to cause nausea and vomiting.