An indication is a term used for the list of condition or symptom or illness for which the medicine is prescribed or used by the patient. For example, acetaminophen or paracetamol is used for fever by the patient, or the doctor prescribes it for a headache or body pains. Now fever, headache and body pains are the indications of paracetamol. A patient should be aware of the indications of medications used for common conditions because they can be taken over the counter in the pharmacy meaning without prescription by the Physician.
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Oral
Vitamin A deficiency
Adult: For severe deficiency with corneal changes: 500,000 units daily for 3 days, followed by 50,000 units daily for 2 wk and then 10,000-20,000 units daily for 2 mth as follow-up therapy. For cases with corneal changes: 10,000-25,000 units daily until clinical improvement occurs (usually 1-2 wk).
Child: In children with xerophthalmia: 5000 units/kg daily for 5 days or until recovery occurs.
Intramuscular
Patients with biliary cirrhosis or chronic cholestatic liver disease
Adult: 100,000 units every 2-4 mth.
Topical/Cutaneous
Psoriasis; Acne
Adult: Apply as cream or ointment on affected areas.
Vitamina A description
Vitamina A and derivatives of Vitamina A that play an essential role in metabolic functioning of the retina, the growth of and differentiation of epithelial tissue, the growth of bone, reproduction, and the immune response. Dietary vitamin A is derived from a variety of carotenoids found in plants. It is enriched in the liver, egg yolks, and the fat component of dairy products.
Vitamina A dosage
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Vitamin A deficiency
Adult: For severe deficiency with corneal changes: 500,000 units daily for 3 days, followed by 50,000 units daily for 2 wk and then 10,000-20,000 units daily for 2 mth as follow-up therapy. For cases with corneal changes: 10,000-25,000 units daily until clinical improvement occurs (usually 1-2 wk).
Child: In children with xerophthalmia: 5000 units/kg daily for 5 days or until recovery occurs.
Intramuscular
Patients with biliary cirrhosis or chronic cholestatic liver disease
Adult: 100,000 units every 2-4 mth.
Topical/Cutaneous
Psoriasis; Acne
Adult: Apply as cream or ointment on affected areas.
Vitamina A interactions
High doses of vitamin E, vitamin A reduces the absorption. Vitamina A, multivitamin preparations containing vitamin A should not be used simultaneously
Vitamina A side effects
Excessive doses of vitamin A to be the result of the symptoms are summarized as follows: - Acute hipervitaminöz A: Headache, dizziness, nausea, vomiting, weakness, infants fontanel swelling (Maria-see syndrome), adult brain pseudotumor, called benign intracranial hypertension in the form of intracranial an increase in pressure. - Chronic hipervitaminöz A: General Painting: Fatigue, lethargy, sleep disorders, mental disorders, hiperirritabilite, headache, anorexia, nausea and vomiting. Blood: The nose bleeding, rarely hypoprothrombinemia. Eye: Papilledema, the double vision. Skin and mucous membranes: epithelial tissue loss, itching, hair loss, skin dryness, lips cracking, Internal Organs: Hepatomegaly and more rare splenomegaly, Genital Organs: Menstrual disorders (very rare). Skeletal System: Bone and joint pain, cortical hiperostoz long bones, premature closure of epiphysis in children.
Vitamina A contraindications
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The intravenous administration. Hypervitaminosis A. Sensitivity to any of the ingredients in this preparation. Use in Pregnancy: Safety of amounts exceeding 6,000 Units of vitamin A daily during pregnancy has not been established at this time. The use of vitamin A in excess of the recommended dietary allowance may cause fetal harm when administered to a pregnant woman. Animal reproduction studies have shown fetal abnormalities associated with overdosage in several species. Malformations of the central nervous system, the eye, the palate, and the urogenital tract are recorded. Vitamina A in excess of the recommended dietary allowance is contraindicated in women who are or may become pregnant. If vitamin A is used during pregnancy, or if the patient becomes pregnant while taking vitamin A, the patient should be apprised of the potential hazard to the fetus.
Active ingredient matches for Vitamina A:
Retinol in Argentina, Chile, Peru, Romania, Venezuela.
Unit description / dosage (Manufacturer)
Price, USD
Capsule; Oral; Vitamin A / Retinol
List of Vitamina A substitutes (brand and generic names):
DailyMed. "ASCORBIC ACID; BIOTIN; CYANOCOBALAMIN; DEXPANTHENOL; ERGOCALCIFEROL; FOLIC ACID; NIACINAMIDE; PHYTONADIONE; PYRIDOXINE HYDROCHLORIDE; RIBOFLAVIN 5'-PHOSPHATE SODIUM; THIAMINE HYDROCHLORIDE; VITAMIN A; VITAMIN E: DailyMed provides trustworthy information about marketed drugs in the United States. DailyMed is the official provider of FDA label information (package inserts).". https://dailymed.nlm.nih.gov/dailyme... (accessed September 17, 2018).
The results of a survey conducted on ndrugs.com for Vitamina A are given in detail below. The results of the survey conducted are based on the impressions and views of the website users and consumers taking Vitamina A. We implore you to kindly base your medical condition or therapeutic choices on the result or test conducted by a physician or licensed medical practitioners.
User reports
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