Search Results 21-30 of 16535 for vitamin toxicity

  1. Vitamin a (oral route, intramuscular route) - Mayo Clinic

    Vitamin a (oral route, intramuscular route). On ... Vitamin A is needed for night vision and for growth of ... This may lead to poisoning and even death.

  2. Vitamin deficiency anemia - Symptoms & causes - Mayo Clinic

    A lack of folate and vitamin B-12 can cause a type of anemia in which red blood cells become too large and can't carry oxygen properly.

  3. Hypercalcemia - Symptoms and causes - Mayo Clinic

    Bones to release calcium into the blood. · The digestive tract to absorb more calcium. · The kidneys to release less calcium and activate more vitamin D. Vitamin ...

  4. Do the benefits of vitamin C include improved mood? - Mayo Clinic

    ... vitamin C levels, taking a vitamin C supplement might help mood. ... Can a lack of vitamin D cause high blood pressure? Vitamin D for babies · Vitamin D toxicity ...

  5. Is too much vitamin C harmful? - Mayo Clinic News Network

    Nausea; Vomiting; Heartburn; Abdominal cramps; Headache; Insomnia. Remember, for most people, a healthy diet provides an adequate amount of vitamin C.

  6. Vitamin D deficiency: Can it cause high blood pressure? - Mayo Clinic

    ... toxicity/vitamin-d-deficiency-and-dependency. Accessed Jan. 25, 2023. Liu L, et al. Vitamin D deficiency and metabolic syndrome: The joint effect on ...

  7. Nutrition and healthy eating Nutrition basics - Mayo Clinic

    Vitamin C and mood · Vitamin C megadoses · Vitamin D and MS: Any connection? Vitamin D deficiency · Vitamin D for babies · Vitamin D toxicity · Vitamins for MS: ...

  8. Vitamin B-12 Supplements Recommended for Older Adults - Mayo Clinic News Network

    Older adults may benefit from a daily supplement to prevent deficiency. Vitamin B-12 is not toxic so there are no concerns about an overdose. ###. Mayo Clinic ...

  9. TUESDAY Q & A: Vitamin B-12 deficiency more common with increasing age - Mayo Clinic News Network

    ... vitamin B-12 supplement or eating food fortified with vitamin B-12. ... You can't overdose on vitamin B-12, as it's not toxic. If you have a disease ...

  10. Ergocalciferol (oral route) - Mayo Clinic

    Make sure you tell your doctor if you have any other medical problems, especially: Abnormal sensitivity to the toxic effects of vitamin D or; Hypercalcemia ( ...