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Vitamin A plays a critical role in the body. It helps prevent night blindness, promotes growth and is needed for healthy skin. This vitamin is used to prevent and treat a vitamin A deficiency.
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| Overview |
Photos |
How To Use |
Side Effects |
Precautions |
Missed Dose |
Drug Interactions |
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Vitamin A-Oral
Uses
Vitamin A plays a critical role in the body. It helps prevent night blindness, promotes growth and is needed for healthy skin. This vitamin is used to prevent and treat a vitamin A deficiency.
Storage
- Store capsules and drops at room temperature between 59 and 86 degrees F (15 to 30 degrees C) away from heat and light.
- Do not store in the bathroom.
Overdose
- If overdose is suspected, contact your local poison control center or emergency room immediately.
- Symptoms of overdose may include bleeding gums, sore mouth, bulging soft spot on head (in babies), diarrhea, dizziness, drowsiness, severe headache, confusion, double vision, and severe vomiting.
How To Use
- Take Vitamin A orally as directed.
- Because Vitamin A accumulates in body-fat (fat-soluble), do not take this more often or in greater amounts than prescribed.
- Too much vitamin A can cause serious side effects (e.g., liver damage).
Side Effects
- Vitamin A is generally well tolerated.
- Notify your doctor if you experience nausea, vomiting, loss of appetite, weakness, dry or itchy skin or lips, irritability or hair loss while taking Vitamin A.
- It may be necessary to reduce your dose.
- If you notice other effects not listed above, contact your doctor or pharmacist.
Precautions
- Tell your doctor if you have: kidney disease, liver problems, other illnesses, allergies.
- Vitamin A should be used as directed during pregnancy or while breast-feeding.
- Consult your doctor about the risks and benefits.
Missed Dose
- If you miss a dose, take it as soon as remembered; do not take it if it is near the time for the next dose, instead, skip the missed dose and resume your usual dosing schedule.
- Do not double-up the dose to catch up.
Drug Interactions
- Tell your doctor of any over-the-counter or prescription medication you may take, including: birth control pills.
- Avoid taking cholestyramine or mineral oil at the same time as vitamin A because they can prevent absorption of vitamin A.
- Separate the dosing by at least 2 hours.
- Do not start or stop any medicine without doctor or pharmacist approval.
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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgement of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.
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