The Essential Guide to Vitamin D Deficiency in Modern Life
                     Understanding Vitamin 
D Deficiency
Even in sunny regions, Vitamin D deficiency is a widespread health 
concern. This presentation covers its causes, symptoms, and 
treatments to help you manage your health.
The Importance of Vitamin D
Bone Health Immune Support Natural Production
Essential for calcium absorption and Plays a vital role in strengthening Primarily produced through skin 
strong bones. the body's defenses. exposure to sunlight.
Why Deficiency is Common in Dubai
Limited Sun ExposureClothing Habits Dietary Habits Health Conditions
Many residents spend Clothing that covers Few foods naturally Conditions like Crohn’s 
most time indoors due to most of the body contain Vitamin D, disease, celiac disease, 
office environments, reduces skin exposure to leading to insufficient and obesity impair 
malls, and extreme heat. essential UVB rays. intake. absorption.
Common Symptoms
Fatigue & Weakness Bone & Joint Pain Mood Changes
Persistent tiredness and general Aches in bones and joints, Increased risk of depression and 
muscle weakness. potentially leading to anxiety due to low levels.
osteoporosis.
Slow Wound Healing Hair Loss
Wounds taking longer to heal, impacting the body’s Severe shortages can contribute to hair thinning 
healing process. and loss.
Diagnosis and Treatment
Diagnosis Treatment Options
A simple blood test measures 25-hydroxyvitamin D Sunlight Exposure: 10-30 minutes outdoors, 
levels. Below 20 ng/mL indicates deficiency; 21-29 especially mid-morning.
ng/mL is insufficient. Doctors also assess lifestyle and Dietary Improvements: Fatty fish, fortified dairy, egg 
medical history. yolks, mushrooms.
Supplements: Vitamin D3 supplements, dosage based 
on severity.
Medical Treatments: High-dose supplements or 
injectables for severe cases.
Managing Severe Deficiencies
Professional Monitoring
Follow-Up Tests
Healthcare providers closely 
Active Vitamin D Forms
Regular blood tests are crucial to monitor these treatments to 
For chronic conditions like kidney track progress and adjust prevent complications and 
or liver disease, active forms like treatments for optimal results. ensure effectiveness.
calcitriol may be necessary.
Long-Term Health & Prevention
Regular Sun Exposure Balanced Diet
Spend short periods in the sun regularly. Consume foods rich in natural and fortified Vitamin D.
Stay Active Annual Check-ups
Physical activity supports overall bone health. Monitor vitamin levels, especially with risk factors.
Key Takeaways
• Vitamin D deficiency is common, even in sunny areas, due to various factors.
• Recognizing symptoms early and seeking timely treatment is crucial for health.
• Diagnosis involves a blood test, and treatment options range from sunlight and diet to supplements and medical 
interventions.
• Proactive management and professional help ensure long-term well-being.
Consult Dr. Sheena Cherry for expert vitamin deficiency treatment.
Dr. Sheena Cherry
Internal Medicine Specialist
Address Phone No. Website
Emirates Hospital - Jumeirah +971 50 797 8727
Beach Rd - near Dubai Canal, 
Jumeirah 2 - Dubai - United Arab 
Emirates