The document discusses several health effects of drinking coffee, noting that moderate coffee consumption is associated with reduced risk of depression and heart failure but may cause short-term increases in blood pressure, caffeine also acts as a mild appetite suppressant which could aid in weight loss when consumed in moderation along with a healthy diet and lifestyle. The overall message is that coffee in moderation is generally safe for most people but individuals should pay attention to how their body responds.

2. COFFEE
Coffee
Prsented by: by :
Prepared
Samar.M.Jamie
Samar M jamie
M.D. Student IUG Medical
Supervised by :
School of gaza
DrJehad Hammad
Supervised by :
Dr Jehad Hammad

3. Facts about Coffee ::
Coffee
` .
Did u know that ::
>>>Roughly about 80% of adults in the United
States drink coffee or tea daily.
>>>Every year in the U.S. consumers spend around
30 million dollars on caffeine tablets and 50 billion
dollars on caffeinated soda.

4. Is Coffee bad or Coffee and
good !! cardivascular
diseases ?
Coffee and loss
of weight !! Should I drink
coffee every day ?
CAFFEIENE!!!
!!!!!1!!
Coffee and Whats make
depression!! coffee so popular !!

5. COMPONENT OF COFFEE ::

6. COMPONENT OF COFFEE ::
The potential bioactives are
>> caffeine
>> the diterpenes cafestol
kahweol >>
polyphenols >>

7. Caffeine
Caffeine – 1,3,7 Trimethylxanthine

8. mechanism of action ::
<

9. Facts about Caffeine :
>>>Rapidly absorbed following oral consumption .
>>>Peak blood (plasma) levels usually with 30 minute
>>>Distributes into all body compartments..Pass easily into
brain, breast milk and crosses placenta
>>>Metabolized in the liver.
>>>Changed to di- and mon- methylxanthines.
>>>Excreted in the urine
>>Blocks Adenosine receptor (Adenosine is a calming
neurotransmitter

10. How long it takes to leave the
body
Average adult – 3-5 hrs
Child less that 6 months – 24 hrs
Pregnant – 7-8 hrs
Smoker – 2-3 hrs
Varies between individuals

13. Caffee and weight loss ::
>>>both caffeine and coffee intakes were modestly and inversely
associated with weight gain. How !!
.>>>chlorogenic acid and quinides, are involved in causing weight
loss does that mean that coffee can help you lose
weight? In a way, yes
Exceplanation >> There are 3 ways ::
1.Appetite Suppressant: The caffeine in coffee can suppress your appetite The
caffeine in coffee can suppress your appetite.
2.Water Weight: caffeine in coffee has diuretic properties but you should keep
in mind that this is just water weight not body fat.
3.Fat Burning :The caffeine found in coffee boosts your metabolism can burn
more of the calories you consume burning more calories, fewer of them
are being converted—and stored—as fat .

14. SO More Coffee = More Weight Loss?
NO!
coffee is a zero-calorie beverage
But !!
Adding these substences make u gain weight
defintly: Milk<< Sweetener<< vanilla << sugure <
<flavorings<< Skinny Lattes.

15. The doctor advice :
If u want to drink coffee without
gaining weight ::
U can ask for black coffee and Simply
tell them to add non-fat milk and
sugar-free flavoring to your coffee
.<<ENJOY >>

16. Coffee and depression
>>>linking coffee with depression or lack of it depends
on individul reactions, both
psychologically and physiologically
>>>people who regularly drink four or more cups of coffee a day have
20 percent lower risk of developing depression than those who rarely or
never drink coffee.
>>>similar findings for all caffeine consumption
But
study does not prove that coffee lowers
depression risk -- only that it might be
protective against depression in some way.

17. Coffee and depression
>>>the caffeine in coffee does act as a mild antidepressant.
It is thought that caffeine reacts with
various neurotransmitters, like acetylcholine and
dopamine, and helps elevate the mood in people going through
depression.
But
>>>people should try and reduce the overall consumption of
coffee, because coffee only gives people a temporary
kick, and what follows is to the contrary.
It clearly suggests that caffeine in coffee has the ability to
increase the release of insulin into the blood
reduction in blood sugar levels, low energy
levels, depression.

18. Coffee and depression
>>>decaffeinated coffee did not have
the same effect
>>> coffee reduse the risk of
depreesion to women
more than men !
>>> regular coffee consumers were
more likely to smoke and drink alcohol
and were also less likely to be
overweight, have diabetes or have high
blood pressure.

19. The doctor advice :
>>>If u drink coffee and sometimes u feel
depressed and sometimes u just enjoy with the
taste < just look how your body and mind react
to drinking coffee or decreasing coffee
consumption. Just act according to this and u will
be fine .

21. Coffee and heart diseases
>>Moderate coffee consumption is inversely
associated with risk of heart failure, with the
largest inverse association observed for
consumption of 4 servings per
day.
>>There was no evidence that the relationship
between coffee and heart failure risk varied by
sex or by baseline history of myocardial infarction
or diabetes

22. Coffee and heart diseases
Coffee consumption has been shown to have
adverse effects :::
serum cholesterol
blood pressure,
insulin resistance
and plasma homocysteine Not always )
higher coffee consumption has not been associated
with a higher risk of CHD in prospective cohort
studies

23. Coffee and heart diseases
the acute effects of coffee consumption can be
different from the effects of long-term habitual
consumption.
the physiological effects of coffee can depend
on the type of coffee consumed not caffeine.
coffee consumption may have beneficial effects on
other biological pathways implicated in the
development of CHD that could compensate for
any adverse effects

24. The doctor advice :
Moderation
is the key

25. Sources
http://www.medscape.com/
http://www.news-medical.net/health/Caffeine-Pharmacology.aspx
https://www.ncbi.nlm.nih.gov/
http://www.fatburningfurnace.com/blog/coffee-and-weight-loss-
http://www.webmd.com/depression/news/20110926/drink-coffee-stay-happy?page=2
http://heartdisease.about.com/od/reducingcardiacrisk/a/Coffee-and-Heart-Disease.htm
http://www.all-on-depression-help.com/coffee-and-depression.html
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