Monday 14 July 2014

15, July 2014

Why India’s indiscriminate antibiotic use is dangerous

How many times have you gone to your local chemist, described your symptoms and got a strip of antibiotics in return? Well, while the antibiotics might make you feel better, the indiscriminate use of this miracle drug can have severe ill-effects on both you and the society at large.
A recent study called ‘Global Trends in Antibiotic Consumption, 2000-2010,’ by scientists from Princeton University has found that Indians are at the top of the list when it comes to popping antibiotic pills indiscriminately. The study found that there is a staggering 62% (8 billion units in 2001 to 12.9 billion units in 2010) increase in the amount of antibiotics popped amongst Indians with an average person taking upwards of 11 pills in a year.  
While almost all antibiotics are indiscriminately used, cephalosporins, broad-spectrum penicillins and fluoroquinolones accounted for more than half of the increase.
What makes this trend so alarming?
Antibiotics were discovered as a cure for common bacterial infections that were capable of killing humans. While, this invention has saved many lives, the arbitrary use of this drug has led to the formation of antibiotic resistant bacteria. These bacteria are now capable of causing diseases that are quickly becoming incurable. In the current study, the growing fears of antibiotic resistance were confirmed by the finding that there was an increasing resistance to carbapenems and polymixins, two classes of drugs, long considered the last resort antibiotics for illnesses without any other known treatment.
In an earlier report by WHO, the organisation expressed concern about how antibiotic resistance had become a serious threat around the world and had the potential to affect anyone irrespective of region or age. Antibiotic resistance is now a major threat to public health. This trend is quickly putting us on the path of destruction, by sending us back to the dark ages – a time when there were no antibiotics and people died of common bacterial infections.
15.07.2014



Now check your eyes, sense of smell to spot Alzheimer’s early

New research has revealed that Alzheimer’s key biomarker could be identified in the retina and lens of the eye, moreover, the ability to identify odors might indicate the development of cognitive impairment to Alzheimer’s disease in its early ages. The study found that the decreased ability to identify odors was significantly associated with loss of brain cell function and progression to Alzheimer’s disease. In two other studies, the level of beta-amyloid detected in the eye was significantly correlated with the burden of beta-amyloid in the brain and allowed researchers to accurately identify the people with Alzheimer’s in the studies.  
Beta-amyloid protein is the primary material found in the sticky brain “plaques” characteristic of Alzheimer’s disease. It was known to build up in the brain many years before typical Alzheimer’s symptoms of memory loss and other cognitive problems. Heather Snyder, Ph.D., said that advanced researches were needed in the very promising area of Alzheimer’s biomarkers because early detection was essential for early intervention and prevention, when new treatments become available.  
Clinically, at this time it was only possible to detect Alzheimer’s late in its development, when significant brain damage has already occurred, however, biological markers of Alzheimer’s disease might be able to detect it at an earlier stage.  
15.07.2014








Argument may win the situation but lose the person, but patience may lose the situation but win the person


No comments:

Post a Comment