A deficiency of one or more of these minerals can leave you prone to cramps. These minerals include magnesium, sodium, potassium and calcium. Intense sweating, diarrhoea and vomiting are the most common ways of developing a sudden, acute deficiency in these minerals.
Germs called bacteria, viruses, and fungi may cause pneumonia. In adults, bacteria are the most common cause of pneumonia. Ways you can get pneumonia include: Bacteria and viruses living in your nose, sinuses, or mouth may spread to your lungs.
Bacterial pneumonia. This type is caused by various bacteria, the most common of which is streptococcus pneumoniae (pneumococcus). It usually occurs when the body is weakened in some way, such as by illness, malnutrition, old age, or impaired immunity, and the bacteria are able to work their way into the lungs.acterial pneumonia. This type is caused by various bacteria, the most common of which is streptococcus pneumoniae (pneumococcus). It usually occurs when the body is weakened in some way, such as by illness, malnutrition, old age, or impaired immunity, and the bacteria are able to work their way into the lungs.