presentation of vitamin d deficiency, causes and prevalence what is vitamin d deficiency and some of its main causes

2. 1. What is Vitamin D
2. Importance of Vitamin D
3. Types of Vitamin D
4. Sources of Vitamin D
5. Deficiency
6. Toxicity
7. Causes of Vitamin D deficiency
8. Prevalence of Vitamin D deficiency
Agenda

3.  A steroid vitamin which promotes the intestinal
absorption and metabolism of calcium and phosphorus
It is fat soluble
What is Vitamin D ?

4. Vitamin D has multiple roles in the body helping
to:
 Maintain the health of bones and teeth
 Support the health of the immune system, brain
and nervous system
 Regulate insulin levels and
aid diabetes management
 Support lung function and cardiovascular health
 Influence the expression of genes involved in cancer
development.
 Muscle function
D

5. Types of Vitamin D

6. Sources of Vitamin D

7. Causes
 Due to not proper food consumption which contains vitamin-
D.
 Consumption of foods which contains very minimal amount
of Vitamin-D.
1. Not Appropriate Diet

8. 2.Your exposure to sunlight is
less or limited.
Avoid Tanning
Skin allergies and skin burns

9. 3.Darker
Skin The pigment melanin
 Risky if your
homebound
4.Weight
GainVitamin-D and leptin
Body cannot give
signals
Low blood levels of
vitamin D

10. 5.Your kidneys cannot convert vitamin D
to its active form
6.Your digestive tract cannot
adequately absorb vitamin D

11. 1.Malabsorption
Fat malabsorption syndrome
Cannot adequately absorb nutrients
Who is at risk?
2. Age
 Elderly
 Children

12. 3.Fibromyalgia
Musculoskeletal condition
Widespread muscle, joint pain and fatigue
Depression and social isolation.

13. 4.Rheumatoid arthritis
Affects the joints.
It causes pain, swelling, and stiffness
Mild or moderate forms
Severe form , serious joint damage

14. 5.Medications and medical
conditions
 A wide variety of medications can enhance the breakdown of
vitamin D.
 There is also a loss of vitamin D for those with chronic kidney
disease primary

15. Deficiency of Vitamin D
Symptoms
Difficulty in
thinking clearly
Bone Pain
Frequent bone
fractures
Soft bones that
may result into
deformities
Rickets

16.  Buildup of calcium in your blood
 Causes poor appetite, nausea and vomiting
 Weakness, frequent urination and kidney problems also
may occur
 To stop the intake vitamin D
TOXICITY

17. PREVALENCE OF VITAMIN D DEFICIENY ON AN
AVERAGE IN ADULTS WORLDWIDE
100 IU (2.5 mcg) per day
increases vitamin D blood levels
1 ng/ml (2.5 nmol/L)
Vitamin D deficiency is not
only a problem in India but
also in countries like
Pakistan, China, middle-
East and Africa. It is
relatively less common in
Japan, USA, Canada and
South-east Asia. In USA
and Canada, milk is usually
fortified with Vitamin D and
the use of vitamin
supplements is common.

18.  As estimated, 1 billion people worldwide have Vitamin D deficiency or insufficiency
and is very common in India in all the age groups and both sexes across the country.
 Apart from low dietary intake, people suffering from calcium deficiencies, diabetes,
hepatic, renal, dermatological disorders, alcoholics and inflammatory
rheumatological conditions also mostly have Vit D deficiency.
 As per the report of International Osteoporosis Foundation, in Northern India, 96%
of noenates, 91% of healthy school girls, 78% of healthy hospital staff, and 84% of
pregnant women were found to have hypovitaminosis D. On the other hand,
prevalence of vitamin D deficiency in Southern India was estimated to be 40% among
males and 70% among females. There was also a significant rural urban variation in
the vitamin D deficiency status that was attributed to the diversity of occupation
which the people were involved in.
PREVALENCE OF VITAMIN D DEFICIENCY IN INDIA

20. SUBJECTS EVALUATED:
1. Working Sedentary Man
2. Housewife
3. Child
4. Poor Person
5. Athlete
6. Old Aged Woman
7. Pregnant Woman
Our Survey
 All of them thought they
consumed enough Vitamin D
 28.5% knew about their RDA for
Vitamin D
 42.9% went for health check ups
and blood tests once in 2 years,
spent at least 15 minutes in the
sun between 10.00 am-2.00 pm
everyday and took supplements
 71.4% might have Vitamin D
deficiency

21. 1. How many types of Vitamin D exist?
2. Dark green vegetables are a rich source of Vitamin D (True
or False)
3. List Any:
• 3 causes of Vitamin D deficiency
• 2 symptoms of Vitamin D deficiency
• 2 groups of people at risk of Vitamin D deficiency
Test Yourself

22.  https://en.wikipedia.org
 https://ods.od.nih.
 http://www.medicinenet.com
 https://www.vitamindcouncil.org
 http://www.healthline.com
 https://www.ncbi.nlm
 http://www.ijhas.in
 http://timesofindia.indiatimes.com
Bibliography

23. Presented by:
Sanjana Shah-166
Shreya Shah-167
Sarah Shaikh-169
Thank You