Bacterial infections are caused when the body is colonized by certain disease- causing organisms. At such instances, the body is used by the foreign organism as a host on which it multiplies. Whereas, the bacteria thrive due to the symbiotic relationship established between the host and parasite, the colonized body is made to go through detrimental effects. Unlike viruses that, too, cause infections but cannot be treated, various antibiotics are available that can cure the occurrence of bacterial infections.
Type of bacterial infections
Bacterial infections can occur in various parts of the body in human beings the
most common being the respiratory tract, digestive tract and the urinary tract
infections. Respiratory tract infections affect all ages and the most common
types are pharyngitis, sinusitis and pneumonia. Most digestive tract infections
occur due to bacteria or toxins that they produce. Bacteria get access to the
digestive tract generally by way of food that has been left uncovered for hours
on end. Urinary tract infections affect individuals when bacteria pass through
the genital tract or perineal area that is the area between the genitals and the
anus and ultimately contaminate the urethra. Mostly, sexually active women are
seen to get most affected by this kind of infection.
Treatment of bacterial infections
The way bacterial infections are treated depends largely on the site of the
infection. Application or oral intake of medicine also depends on the bacteria
that have caused the infection and also the side- effects that the drug may
produce. Drugs like Ampicilin and Gentamicin are prescribed in case there is
some sort of respiratory tract infection. Since Candida and bowel infections are
the two most common kinds of digestive infections there are several treatments
available to cure them, natural and antibiotic. Urinary tract infections are
caused mainly by the bacteria called E- Coli. Several U.T.I antibiotics are
available in the market that can kill this bacteria though the demerit lies in
the fact that these antibiotics cannot differentiate between “good” and “bad”
bacteria.