While vitamin B12 deficiency can cause various health issues, it does not directly cause sun sensitivity. Sun sensitivity is primarily related to problems with the skin's ability to protect itself from ultraviolet (UV) radiation.
Here are some factors that contribute to sun sensitivity:
- Skin type: People with fair skin and light hair are generally more sensitive to the sun.
- Medications: Certain medications, like antibiotics and antihistamines, can increase sun sensitivity.
- Medical conditions: Some conditions, like lupus and porphyria, can make people more susceptible to sunlight.
Vitamin B12 deficiency mainly affects the nervous system and red blood cell production. It can lead to symptoms like fatigue, weakness, numbness, and tingling sensations.
If you are experiencing sun sensitivity, it's essential to consult a doctor to determine the underlying cause and receive appropriate treatment.