Uploaded by Dev Kulkarni

Dev Kulkarni Coffee Police

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Dev Kulkarni
Problem Statement
Working Professionals love drinking coffee. However few of them get addicted to
coffee/caffeine. Many people have persistent desire to give up or cut down on caffeine
but they try to do so unsuccessfully.
We continue to use caffeine despite knowing it contributes to recurring physical or
psychological problems (like insomnia, or jitteriness).
We also experiences withdrawal symptoms if we don’t have his usual amount of
caffeine. It's important to track this caffeine intake to stay motivated and get over the
addiction.
App idea
It helps you keep track of your coffee intake and your expenditure on coffee through the
month. The interface is minimal and straight to the point.
The app will also provide you with a visual in form of a pie chart giving you a overview of
your intake.
The app will also provide distraction from coffee cravings using cute cat pictures.
Americano
6.5%
Mocha
9.3%
Espresso
14%
No Coffee
70.1%
Personas
Litrature Review
Abstract
Caffeine is the most commonly used drug in the world. Although consumption of low to
moderate doses of caffeine is generally safe, an increasing number of clinical studies are
showing that some caffeine users become dependent on the drug and are unable to reduce
consumption despite knowledge of recurrent health problems associated with continued
use. Thus, the World Health Organization and some health care professionals recognize
caffeine dependence as a clinical disorder. In this comprehensive literature review, we
summarize published research on the biological evidence for caffeine dependence; we
provide a systematic review of the prevalence of caffeine dependence and rates of
endorsement of clinically meaningful indicators of distress and functional impairment among
habitual caffeine users; we discuss the diagnostic criteria for Caffeine Use Disorder—a
condition for further study included in the Diagnostic and Statistical Manual of Mental
Disorders; and we outline a research agenda to help guide future clinical, epidemiological,
and genetic investigations of caffeine dependence. Numerous controlled laboratory
investigations reviewed in this article show that caffeine produces behavioral and
physiological effects similar to other drugs of dependence. Moreover, several recent clinical
studies indicate that caffeine dependence is a clinically meaningful disorder that affects a
nontrivial proportion of caffeine users. Nevertheless, more research is needed to determine
the reliability, validity, and prevalence of this clinically important health problem.
Introductio
n
Caffeine
is the most widely used drug in the world.
In the United States, more than 90% of adults use it regularly, and, among them, average
consumption is more than 200 mg of caffeine per day.
More caffeine than is contained in two 6-ounce cups of coffee or five 12-ounce cans of
soft drinks.
Although consumption of low to moderate doses of caffeine is generally safe,
consumption of higher doses by vulnerable individuals can lead to increased risk for
negative health consequences, including cardiovascular problems and perinatal
complications.
Moreover, a number of recent studies show that some caffeine users become addicted to
or dependent on caffeine.
Many of these individuals are unable to reduce consumption despite knowledge of
recurrent health problems associated with continued caffeine use.
We begin the present review by providing a brief statement about caffeine dependence
nomenclature and summarizing the published literature on the biological evidence for
caffeine dependence. We then discuss the diagnostic criteria for Caffeine Use Disorder,
a condition for further study recently published in the Diagnositc and Statistical Manual of
Mental Disorders.
We also provide a systematic review of the clinical evidence for Caffeine Use Disorder
and rates of endorsement of the diagnostic criteria for this research diagnosis. Finally,
because this diagnosis is intended to stimulate a further study of Caffeine Use Disorder,
we conclude the article with a discussion of future research directions.
Preliminary Study
Competitor
Analysis
• Coffee Agenda: Coffee agenda is an app available on Play Store. It helps you keep track
of your coffee intake and your expenditure on coffee through the month. The interface is
minimal and straight to the point. You can see in the attached screen shots. You get a
monthly and daily overview of your intake as seen in the pictures bel
No Coffee Addiction Calendar: Is an application to help you quit coffee. Coffee
addiction is a real thing, and not many people are willing to admit that. Since it is legal,
and our culture finds no problems with it, coffee flies under the radar as a normal way of
life, but it can cause severe problems in your life, just like any other addiction."
According to asian journal of psychiatry
https://www.sciencedirect.com/science/article/pii/S187620181630538X
Caffeine consumption has been constantly growing in India especially among children and
youngsters. Addictive potential of caffeine has long been reported, still there is lack of
awareness about caffeine abuse in India. There is an intense need for appropriate public
health regulatory measures and awareness about addictive potential & harms related to
caffeine. To the best of our knowledge this is first case from India highlighting several
important issues with progressive caffeine abuse resulting in dependence leading to
physical, psychological, academic and social consequences; psychotic symptoms during
intoxication; predisposing factors as impulsivity and novelty seeking traits in pre-morbid
personality; psychosis in family; poor awareness of health hazards even among medical
professionals. Widely variable caffeine containing products are available but caffeine
content or its safety limit is not mentioned on caffeine products in India. Due to harmful
consequences, legal availability to children, growing consumption of caffeine products, it is
utmost essential to recognize caffeine as addictive substance and impose regulatory
measures on sale, advertisement, maximum caffeine content, health consequences and
safety limits of caffeine containing products. Further school teachers, parents and medical
practitioners need to be made aware of health hazards of caffeine. Caffeine use shall
always be enquired from patients presenting with psychiatric complaints. Further research
and survey are required on caffeine use and related problems.
Caffeine is, according to New Scientist publication, the planet's most popular
"psychoactive drug". In the United States alone, more than 90% of adults are estimated
to use it every day.
In moderation, caffeine may have some positive effects. Research suggests it could be
associated with a reduced risk of prostate cancer and breast cancer. A recent study
linked drinking coffee and tea with a lower risk of type two diabetes.
Top Coffee dinking countries in the world: India is far from being the most caffeinated
country in the world however the same causes caffeine addiction to be a fast growing
problem and lesser know addiction issue in India. Hence the help is even moe difficult to
find in such situations.
How old are you?
How many coffees on average do you consume daily?
When did you start consuming coffee?
Is drinking coffee part of your daily routine?
Can anything trigger your need for a coffee?
If you are a coffee drinker, check off any 'caffeine overdose diagnosis' pointers that
apply to you.
Do you experience any of these symptoms if you withdraw yourself from caffeine?
Would you classify yourself as 'Addicted to Caffeine'?
Do you think caffeine addiction/withdrawal should be classified as mental disorders?
How many hours of sleep do you get usually?
How long can you be without taking that particular caffeinated food?
Do you feel sleepy during the day?
Do you find stains on your teeth?
Do you get tired easily?
Does anyone consume alcohol in your family or friends?
Do you have an idea on caffeine addiction?
Do you think that you are addicted to caffeine?
Results and Affinity Mapping
In the data collected among college students, about 79.4% were found to intake
caffeinated beverages, among which about 25 % intake was by coffee, 20.6% in the form
of tea, 4.4% in the form of carbonated drinks like coke, and 35.3% as chocolates.
Caffeine may promote the consumption of the caffeine-containing beverages by the
development of flavour preferences where individuals associate unconsciously a flavour,
leading to its high intake.
Among the subjects, 57.4% of students admitted that caffeine is essential for them to get
through a day at college. This implies that more than half of the student population
depend on caffeine as a necessity. There have been numerous reports that caffeine is an
ergogenic aid; ingestion of the drug has been shown to increase endurance.
This is in accordance with the findings, that 58.8% of the subjects felt that caffeine
increased their alertness and activeness during the day and helped them perform better
at college. Yet, around 55% of the subjects were not driven to have that caffeinated food
stuff at the very thought of it, which shows that they are not driven by the desire to have it
all the time, but 41% have reported that they would try to get that food stuff as early as
possible to fulfil their desire. Also, the most preferred time for taking the food stuff was
found to be in the evening.
About 60% of the subjects admitted to feel sleepy during the day, even though they had
enough amount of sleep the previous night. This might indicate that their metabolism
gets slowed down, due to the continued intake of caffeine which results in sluggishness
and sleepiness.
Only about 13.2% reported to have an alcoholic person in the family, which may indicate
a relation between alcoholism and addiction to caffeine. Also, other studies have shown
lower rates of caffeine abstinence in people with a familial trait of alcoholism.
The suggestion of a genetic component to problematic caffeine use is consistent.Studies
comparing human monozygotic and dizygotic twins have shown heritabilities of caffeine
use, tolerance, and withdrawal ranging from 35%-77%.Interestingly, exactly 13.2% of the
subjects reported that they were said that there were certain.
Conclusion
The data suggests that more than half of the interviewees believe that caffeine has
increased their activeness during the day. Also, 20.6% think that they are addicted to
caffeine on their own, without proper diagnosis by a specialist. This might indicate that with
proper diagnosis, more subjects are probable to be confirmed to be addicted to caffeine.
The addiction to caffeine might be related to the occurance of stains on teeth. Caffeine has
been proven to increase alertness and has an advantage. At the same time, over-intake of
caffeine may cause adverse effects, which might be the need to keep a check on the intake
of caffeine. More research may be required to enlighten the society on the addiction of
caffeine and its adverse effects on health and disease.
User Scenarios
1. Signup Process
2. Record a drink and it's cost
3. "Distract Me!"
4. Look at he monthly overview
Wireframes
Task 1: Sign-Up Process
Task 2: Record a drink and it's cost
Task 3: Consumption Overview
Task 4: Distract Me! Feature
User Task Flow
#1
User Goal/ NeedUser is a regular user of the app. He/She needs to make a new entry in the app so that they
can keep a record of their coffee consumption today.
Task Flow:
1.Opens App
2.Splash Page
3.Login Page. User needs to enter their login information.
4."Coffee Callender" Window opens up.
5.User taps the cup icon to add an entry.
6."Coffee Type" selection page opens up.
7.User chooses the type of coffee he had.
8.User enters the cost of the coffee.
9.User presses the add button.
10.Coffee is added to the Calendar
User Task Flow
#2
User Goal/ NeedUser is a regular user of the app. He needs to overview his consumption till now so that he
would know how he has faired till now in balancing his coffee addiction.
Task Flow:
1.Opens App
2.Splash Page
3.Login Page. User needs to enter their login information.
4."Coffee Callender" Window opens up.
5.User taps the Overview Button.
6. App shows the user his consumption in form of a pie chart.
7.User can return to home window by pressing back button below.
User Task Flow
#3
User Goal/ NeedUser is a regular user of the app. She needs to distract herself from her coffee
cravings.
Task Flow:
1.Opens App
2.Splash Page
3.Login Page. User needs to enter their login information.
4."Coffee Callender" Window opens up.
5.User taps the "Distract Me" Button.
6. App shows the user cute cat images to calm him down.
7.User can browse through images using navigation buttons below the image.
8.User can go back using back button once he feels better.
User Journey
After initial interest peak when the user starts using the app, as he/ she might not be
not keen on cutting coffee from the word go they might not use it as regularly. However
once the user realises the benefits of keeping a record of their consumption and how it
helps them to balance their irregular cravings. They will start using it regularly.Hence there
shall be a certain platue period initially. Thus user will be on a path to a longterm and
rewarding experience with Coffee Police.
User Journey
Prototype Overview
Prototype
https://xd.adobe.com/view/ef868eb4-4d11-4f31-776b-7e9ddd27e55d-99b7/
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