Drugs that are approved for management of pneumonia are safe for use in pregnant women. Pneumonia in pregnancy may result in low birth weight for the infant. Signs of pneumonia during pregnancy may include wheezing and shortness of breath. Pneumonia in pregnancy may cause premature labor.
The active form of vitamin D is produced primarily by the kidneys, but there are also a number of other tissues in the body that activate vitamin D. Excess cholecalciferol and calcidiol made during the summer are stored in our fat for use during the winter.
Vitamin D2 and vitamin D3 are the forms of vitamin D most important to human health, according to the Mayo Clinic. Vitamin D2 is manufactured by plants, while vitamin D3 is manufactured in the skin when it's exposed to the sun.