In January 2013, the Qatar Statistics Authority estimated the country's population at 1,903,447, of which 1,405,164 were males and 498,283 females. At the time of the first census, held in 1970, the population was 111,133.
A metallic taste in the mouth can be attributed to many factors, but the most common causes of this are: 1  Excessive Iron levels in the blood.  Side effect of medications (especially ones used to treat high blood pressure, arthritis and anti-depressants)
Among the drugs that can cause a metallic or coppery taste in your mouth are antibiotics like Biaxin (clarithromycin); Flagyl (metronidazole) , used to treat a wide variety of infections; drugs used to treat an overactive thyroid; captopril, used to treat high blood pressure ; griseofulvin, used to treat skin infections; lithium, used in bipolar ...