Pneumonia is a bacterial infection that is spread by the bacteria known by the same name. This condition is caused due to exposure to cold temperatures when the person is suffering from even slight flu and cold. This condition can also get worse and more complicated if the patient is already suffering from additional diseases like diabetes and heart disease.

Foods are classified based on their different aspects like the quantity needed, the functions they serve etc. Based on the quantit y and the large functions they are categorized into macro or energy foods and micro foods. The energy foods are further divided into carbohydrates, proteins, and fats. Carbohydrates form the bulk of food and contributor of energy.

There is considerable overlap between two allied subjects, nutrition and dietetics , which is quite natural. To put it succinctly , nutrit ion is the theoretical science or looking into food for the vari ous nutrients and their action and benefits to the body and their reactions and adverse effects or harm to human beings.

Arthritis is a condition of the joint, which often can be life changing for many individuals. Most people associate the condition with pain and agony. In many cases, your movements can be severely curtailed, and you have to make a restriction on lots of day to day activities. Arthritic people do consider taking vitamins and supplements as an alternate to medicine.

Vitamin D is produced from the cholesterol in the skin when it is exposed to the Sun. The ultraviolet B (UVB) rays from the Sun provide the energy needed for the reaction to take place in the skin. This, as a result, produces Vitamin D. You can probably get all the vitamin D you need just by going outside and sunbathing a few times per week if you live in areas where there is abundant sunlight.

Brain disorders and conditions can be something that is either present since birth or develop as we age and grow old. Genetics, life-style and sometimes unforeseen problems, can lead to brain-related conditions. There are a number of factors that contribute to Dementia or Alzheimer’s, the environmental factor being one of them.