What is a rash? Any visible outbreak on the skin is known as a rash. Rash is a skin issue in people of all ages, and gender. From infants to senior citizens, rashes are observed in nearly everyone. Medical science has found out rashes of various types and their respective diagnosis and treatments.

Doctors can now prevent HIV from taking hold in your body if the person acts quickly. People who may have been infected can take anti-HIV drugs to protect themselves. This is called PEP. But you must start the process within 72 hours of when you were exposed, the medicines can have unpleasant side effects.

HIV or Human Immuno-Deficiency Virus is a life-threatening virus that attacks the CD-4 lymphocytes of the human body and brings down its immune system to a level that it is vulnerable to all kinds of diseases. If not treated timely, the infected person dies due to the direct effect of all other diseases rather than HIV alone.

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.