Saudi-Arabia. 1  With the exception of the province of Asir on the western coast, Saudi Arabia has a desert climate characterized by extreme heat during the day, an abrupt drop in temperature at night, and very low annual rainfall. Because of the influence of a subtropical high-pressure system, there is considerable variation in temperature and humidity.
However, some people who have IgA deficiency experience recurrent respiratory tract infections, asthma, sinus infections, allergies and diarrhea. Selective IgA deficiency may also be found with autoimmune disease, in which your immune system attacks particular organs or tissues in your own body. Common autoimmune conditions found with IgA deficiency include rheumatoid arthritis, lupus and celiac disease.
Causes Of Elevated BUN and Creatinine Levels: There are many causes of elevated BUN and Creatinine levels, including: 1  There may be a blockage of blood flow to or from the kidney.2  You may be dehydrated. 3  A urinary infection, or nephritis (inflammation of one or more of your kidneys). 4  Drug toxicity-risk for kidney problems may be from: 5  Chemotherapy drugs such as: Cisplatin, Carboplatin, ... 6  Bioloephrotoxicity can be temporary with a temporary elevation of lab values (BUN and/or creatinine). If these levels are elevated, these may be due to a temporary condition such as dehydration or you may be developing renal (kidney failure).