This article is going to look at the history of drug
treatment for obesity. Treatment of obesity usually starts with lifestyle (diet
and exercise) and psychological changes, followed by drug plans and bariatric
surgery. The role of obesity drugs are to decrease consumption (appetite
suppressant), absorb nutrients, or to increase energy expenditure. As there isn’t
many drugs currently licensed, history would suggest that the side effects are
too dangerous and that the cons outweigh the pros.
Tuesday, 1 July 2014
Saturday, 28 June 2014
“As a Cancer doctor, I’m looking forward to being out of a job” Daniel Kraft
Cancer is a collection of different diseases and displays
uncontrolled growth of abnormal cells, causing a primary tumour (the initial
site of the tumour). A benign tumour will remain localized and is usually
surrounded by a fibrous capsule, whereas a malignant tumour will infiltrate
and metastasize.
Cancer development
Initiation (carcinogen) Promotion
Progression Metastasis
↓ ↓ ↓ ↓
Normal cell →
Transformed cell → Tumour cell → Cancer
cell → Cancer cell
(metaplasia hyperplasia) (hyperplasia benign) (anaplasia malignant) (anaplasia secondary)
Friday, 27 June 2014
Patau Syndrome: A Rare and Upsetting disorder
I studied Patau syndrome very briefly during second year of
university.
Patau syndrome was first reported by Patau (1960) and is also known
as trisomy 13, the condition is the most severe and the third most common
trisomy behind Edwards and Down syndrome. The standard karyotype has a
typical 46XX chromosome algorithm for females and XY males. Aneuploidy is a
genetic disorder in which a fetus has an extra or missing chromosome, and can
occur in about 1 in 150 babies. Patau syndrome is a
chromosomal disorder in which a person has three copies of chromosome 13. Edwards
is a trisomy 18 and Down syndrome is a trisomy 21.
Will the Increasing Prevalence of Obesity Slow Down the Decline of Coronary Heart Disease?
CHD causes around 82,000 deaths
each year with an additional estimated 2.7 million people living with the
condition, making it the UK’s largest killer (NHS). The increasing prevalence
of obesity in the UK is likely to cause an increase in health complications,
including CHD. Audelin et al, (2008) states that 44% of CHD patients entering
cardiac rehabilitation were obese and 80% were overweight. Guh et al, (2008)
states that prevention of CHD in obese individuals is best achieved through
weight loss.
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