Viral pneumonia is a pneumonia caused by a virus. Viruses are one of the two major causes of pneumonia, the other being bacteria; less common causes are fungi and parasites. Viruses are the most common cause of pneumonia in children, while in adults bacteria are a more common cause.iruses are one of the two major causes of pneumonia, the other being bacteria; less common causes are fungi and parasites. Viruses are the most common cause of pneumonia in children, while in adults bacteria are a more common cause.
In the United States, however, the average daily magnesium intake is about 320 mg for men and about 230 mg for women, or 24% and 28%, respectively, below the RDAs. A recent study showed that elderly American men and women consume only about 225 and 166 mg/day of magnesium, respectively, or 46% and 48% below the RDAs.or adults aged 31 or older, the Food and Nutrition Board of the Institute of Medicine has set the Recommended Dietary Allowance (RDA) for magnesium at 420 mg/day for men and 320 mg/day for women (for adults aged 19â30, the figures are 400 and 310, respectively).
The daily upper intake level (UL) for magnesium is 65 mg for children age 1-3 years, 110 mg for 4-8 years, and 350 mg for anyone over 8 years old, including pregnant and breast-feeding women.View Sources. 1  For reducing the frequency and severity of migraine headaches: magnesium citrate 1830 mg in 3 divided doses for up to 3 months. 2  trimagnesium dicitrate 600 mg (24 mmol) daily for up to 3 months. 3  For reducing the frequency and severity of migraine headaches in children: magnesium oxide 9 mg per kg in 3 divided doses for up to 16 weeks.