Annual Weather Summary: November 2017 to October 2018 Winter will be milder than normal, with the coldest temperatures in early January, mid- to late January, and early February. Rainfall will be much above normal in the north and slightly above in the south.
According to the NIH, symptoms of hypermagnesemia, magnesium toxicity, or magnesium overdose may include: 1  nausea and vomiting. 2  lethargy. 3  muscle weakness. 4  irregular heartbeat.5  low blood pressure. 6  urine retention. 7  respiratory distress. 8  cardiac arrest.ccording to the NIH, symptoms of hypermagnesemia, magnesium toxicity, or magnesium overdose may include: 1  nausea and vomiting. 2  lethargy. 3  muscle weakness. 4  irregular heartbeat.
Severe Drowsiness. Initial drowsiness is thought to be a side effect of taking a magnesium supplement, but if the drowsiness becomes severe this could be a sign of an overdose, according to the Mayo Clinic. An overdose of magnesium is rare, but can happen to you if you do not experience normal kidney function.