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  5. Vitamins And Mineral Deficiency And Overdose Signs And Side Effects
  1. Home
  2. Patient Education
  3. Nutritional Wellness
  4. Vitamins And Mineral Deficiency And Overdose Signs And Side Effects

Vitamins And Mineral Deficiency And Overdose Signs And Side Effects

 

Vitamin or Mineral

Physical Signs of Deficiency

Vitamin

Overdose Side Effects

Vitamin A

  • Hair follicle blockage with a permanent “goose-bump” appearance
  • Dry, rough, skin
  • Small, grayish, foamy deposits on the conjunctiva adjacent to the cornea
  • Drying of the eyes and mucous membranes
  • Night blindness
  • Decreased immunity
  • Headache
  • Birth defects
  • Liver problems
  • Osteoporosis and bone problems
  • Central nervous system disorders
  • Dry, scaly skin
  • Yellow/orange skin with toxicity of betacarotene

Vitamin D

  • Weakness of muscles
  • Hypocalcemia
  • Decreased bone density
  • Hypercalcemia
  • Weakness
  • Calcifications in the kidney and other soft tissues
  • Polyuria
  • Arrhythmias

Vitamin E

  • Peripheral neuropathy
  • Impaired immune system
  • Ataxia, eye issues
  • Red blood cell problems
  • Bleeding
  • Hemorrhagic stroke
  • Premature death
  • Diarrhea

Vitamin K

  • Small hemorrhages in the skin or mucous membranes
  • Bleeding
  • Decreased bone density
  • Blood clots
  • Impairs action of anticoagulants

Vitamin B1 (Thiamine)

  • Weight loss
  • Muscular wasting
  • Sometimes edema (wet beriberi)
  • Malaise
  • Tense calf muscles
  • Distended neck veins
  • Jerky movement of eyes
  • Staggering gait and difficulty walking
  • Round, swollen (moon) face
  • Foot and wrist drop
  • No toxicity risk as been determined

Vitamin B2 (Riboflavin)

  • Tearing, burning, and itching of the eyes with fissuring in the corners of the eyes
  • Soreness and burning of the lips, mouth, and tongue with fissuring and/or cracking of the lips and corners of the mouth
  • Purple swollen tongue
  • Seborrhea of the skin in the nasolabial folds, scrotum, or vulva
  • Capillary overgrowth around the corneas
  • No toxicity risk as been determined

Vitamin B3

(Niacin)

  • Dermatitis or skin eruptions
  • Tremors
  • Sore tongue
  • Skin that is exposed to sunlight will develop cracks and a scaly form of dermatitis with pigmentation
  • May also show signs of riboflavin deficiency
  • Stomach pain
  • Flushing
  • Yellow skin (jaundice)
  • Blurred vision
  • Hyperglycemia

Vitamin B6 (Pyridoxine)

  • Tongue inflammation
  • Inflammation of the lining of the mouth
  • Fissures in the corners of the mouth
  • Microcytic anemia
  • Peripheral neuropathy
  • Sensory ataxia, impairment of sensation of vibrations
  • Decreased sense of touch, temperature, and pain

Folate

  • Weakness, fatigue, and depression
  • Change in skin, hair and fingernail pigmentation
  • Dermatologic lesions
  • Megaloblastic anemia
  • Soreness and ulcerations in the tongue and oral mucosa
  • Provokes seizures in those taking anti-convulsion medications
  • Masks vitamin B12 deficiency

Vitamin B12 (Cobalamin)

  • Smooth, red, thickened tongue
  • Megaloblastic anemia, fatigue, weakness
  • Numbness and tingling of extremities
  • No toxicity risk as been determined

Vitamin C

  • Impaired wound healing
  • Edema
  • Swollen, bleeding, and/or retracted gums or tooth loss; mottled teeth; enamel erosion
  • Lethargy and fatigue
  • Skin lesions
  • Small red or purplish pinpoint discolorations on the skin or mucous membranes (petechiae)
  • Darkened skin around the hair follicles
  • Corkscrew hair or unemerged, coiled hair
  • Acidic urine, nausea, and diarrhea
  • Impaired antioxidant-prooxidant balance in the body
  • Iron overload in patients with thalassemia or hemochromatosis

Iron

  • Skin pallor
  • Pale conjuctivia
  • Fatigue
  • Thin, concave nails with raised edges
  • Nausea/vomiting/diarrhea
  • Difficulty breathing
  • Vertigo
  • Headache
  • Appetite loss
  • Grey color to skin
  • High doses may interact with calcium and zinc

Zinc

  • Delayed wound healing
  • Hair loss
  • Skin lesions
  • Eye lesions
  • Nasolabial seborrhea
  • Impaired growth
  • Appetite loss, taste changes
  • General body pain
  • Vomiting/diarrhea/nausea
  • Fever
  • Metallic taste
  • No urine output
  • Shortness of breath
  • High doses may interact with iron and copper

Copper

  • Hair and skin depigmentation
  • Pallor
  • Stomach pain
  • Vomiting/diarrhea
  • Coughing
  • Yellow skin (jaundice)
  • Fever
  • Chills
  • Metallic taste
  • Soreness of muscles
  • No urine output

Calcium

  • Muscle cramps
  • Convulsions
  • Lethargy
  • Abnormal heart rhythm
  • Decreased bone density
  • Constipation
  • Kidney stones
  • High doses may interact with iron and copper
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