METHODS OF TREATMENT
METHODS OF TREATMENT
Drugs, surgeries, procedures, and vaccines are the main ways
in which medical doctors and scientists treat diseases. Drug treatments include
antibiotics, which are used to cure bacterial diseases, as well as
anti-inflammatory medications and water pills.
Diagnosis - Your doctor may order lab work or imaging scans
to help determine what's causing your symptoms.
Knowing what type of germ is causing your illness makes it
easier for your doctor to choose the appropriate treatment.
Antibiotics are grouped into "families" of similar
types. Bacteria are also put together in groups of similar types, such as
streptococcus or E. coli.
Certain types of bacteria are especially susceptible to
particular classes of antibiotics. If your doctor knows what type of bacteria
you're infected with, treatment can be targeted more precisely.
Antibiotics are usually reserved for bacterial infections
because they do not affect illnesses caused by viruses. But sometimes, it's
difficult to tell which type of germ is at work. For example, pneumonia can be
caused by a bacterium, a virus, a fungus, or a parasite.
The overuse of antibiotics has resulted in several types of
bacteria developing resistance to one or more varieties of antibiotics, making
these bacteria much more difficult to treat.
Antiviral drugs have been developed to treat some, but not
all, viruses. Examples include the viruses that cause: HIV/AIDS – Herpes - Hepatitis
B - Hepatitis C - Influenza
Antifungals - Topical antifungal medications can be used to
treat skin or nail infections caused by fungi. Some fungal infections, such as
those affecting the lungs or the mucous membranes, can be treated with an oral
antifungal. More severe internal organ fungal infections, especially in people
with weakened immune systems, may require intravenous antifungal medications.
Anti-parasites - Some diseases, including malaria, are
caused by tiny parasites. While there are drugs to treat these diseases, some
varieties of parasites have developed resistance to the drugs.
Some of the substances that have been studied for preventing
or shortening the duration of infection include: - Cranberry – Echinacea – Garlic
– Ginseng – Goldenseal - Vitamin C - Vitamin D and Zinc
Before trying to cure a disease, the first question a
scientist would ask is, "What's causing the disease?" We would
normally start by figuring out what part of the body is most affected by the
disease and then figure out what changes in the diseased or sick tissue.
For example, cancer cells usually grow much faster than
normal cells, and that can be caused by many different kinds of proteins that
affect how a cell grows and divides. Scientists now have a panel of
"likely suspects" in this case, and we test tumour samples for those
protein suspects using a variety of means. Once the cause of the change in the
diseased cell or tissue has been identified, the search for a cure can begin.
Sometimes, the cause is the lack of a protein or the fact that an altered version
of the protein is produced, like in sickle cell anaemia with haemoglobin. One
way that scientists cure a disease, in this case, is to give back the good
protein to the cells in the form of the DNA or gene for this protein. This
so-called gene therapy is still pretty new, but scientists like myself think
the future of this method of curing a disease has some great potential.
Other times, the cause of the disease is that the new
protein acts differently than the normal one. It might be that the protein can
interact with proteins or other molecules that it would not normally "hang
out" with. Other times, the cause of the disease is that the new protein
acts differently than the normal one. It might be that the protein can interact
with proteins or other molecules that it would not normally "hang
out" with.
Developing drugs that act on the "sick" protein
and do not affect any other normal or good process in the human body can be a
long process. Once these drugs are found and developed, they can often help
scientists better understand and treat diseases in many people.
Infectious disease may be an unavoidable fact of life.
Still, there are many strategies available to help us protect ourselves from
infection and treat disease once it has developed.
Vaccines and Medicines - Medicines have existed in human
society probably as long as the sickness itself. However, with the advent of
the modern pharmaceutical industry, biochemical approaches to preventing and
treating disease have acquired a new level of prominence in the evolving
relationship between microbes and their human hosts.
Antibiotics are powerful medicines that fight bacterial
infections. They either kill bacteria or stop them from reproducing, allowing
the body's natural defences to eliminate the pathogens. Used properly,
antibiotics can save lives. However, growing antibiotic resistance is curbing
the effectiveness of these drugs. Taking an antibiotic as directed, even after
symptoms disappear, is key to curing an infection and preventing the
development of resistant bacteria. Antibiotics don't work against viral
infections such as colds or the flu.
Antiviral drugs are now available to treat a number of
viruses, including influenza, HIV, herpes, and hepatitis B. Like bacteria,
viruses mutate over time and develop resistance to antiviral drugs
Modern medicine needs new kinds of antibiotics and
antivirals to treat drug-resistant infections
New antiviral drugs are also in short supply. These
medicines have been much more difficult to develop than antibacterial drugs
because antivirals can damage host cells where the viruses reside.
which provides an integrated, systematic approach to the
development and purchase of the vaccines, drugs, therapies, and diagnostic
tools necessary for public health medical emergencies
Daily habits provide some of the strongest defences against
infectious diseases. Among the sensible actions you can take is to keep immunizations up to date Wash your hands often and with regular soap and rinsing with running
water, followed by thorough drying, is considered the most important way to
prevent disease transmission. Routine consumer use of
Use antibiotics only for infections caused by bacteria.
Viral infections cannot be treated with antibiotics.
Acquire healthy habits such as eating well, getting enough
sleep, exercising, and avoiding tobacco and illegal drug use. Foodborne
diseases are largely preventable the goal requires vigilance in every step
from the farm to the table.
Technological advances in disease surveillance and
detection, such as regional syndromic surveillance, bioinformatics, and rapid
diagnostic methods, have strengthened infectious disease control and prevention
efforts.
By identifying viruses, bacteria, and parasites in animals
where they naturally live and monitoring those organisms as they move from
animals into people, it may be possible to prevent deadly new infections of
animal origin from entering and racing through human populations.
Microorganisms are our friends and foes. Some of them are
useful for us, while some of them are harmful. An antibiotic is a chemical
substance that inhibits the growth of bacteria. It hinders the reproductive
cycle of the bacteria inside the host's body.
Lactobacillus is a genus of bacteria that can convert sugars
into lactic acid by employing fermentation.
A vaccine is a biological preparation that provides active
acquired immunity to a particular disease. It has killed or weakened the
suspension of microorganisms, which generates the immune response.
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