VITAMIN A

Vitamin A Information

Vitamin A is a nutritional substance which proves efficient for a wide variety of situations and medical problems. If we take into consideration the fact that this vitamin presents no level of toxicity than it is quite understandable why a large number of people are recommended supplements of Vitamin A. Normally, this agent is found in our everyday food, especially in the animal-based foods. In what concerns the plant-based foods, they also contain some supplements, such as beta-carotene, which can be converted into this vitamin inside the human body.

Vitamin A Indications

An important thing which should be known about this medical product is the fact that it presents antioxidant properties, which means that it fights against cellular and tissue damage; this process is the result of the fact that this vitamin can neutralize the free radicals which are found inside the human body. However, in most of the cases, Vitamin A is prescribed in order to improve skin and eyes problems; on the other hand, in the case of young children this supplement can be prescribed to assure a normal growth. Apart from these reasons, doctors can decide to prescribe Vitamin A for other purposes as well.

Vitamin A Warnings

Even though it is a mild supplement and it can not lead to the appearance and development of major complications, you should always consult your health care provider before starting to take this supplement. This is extremely important, as this substance can interfere with other medical conditions, such as allergies or certain deficiencies. In addition, Vitamin A is not indicated to be taken during pregnancy, as it could affect the normal growth and development of the baby. Furthermore, the mother has to consult a doctor before deciding to take Vitamin A supplements during the breast-feeding period.

Vitamin A Intake Guidelines

There are no special measures or steps which must be respected when it comes to the administration of Vitamin A. The important thing which should be taken into consideration is the fact that you have to follow the recommendations of your personal health care provider; in addition, you should never use a higher dose than prescribed of this medical product and you should always follow any other special indications. However, if you want to obtain further information or if you feel the need to ask some questions, you should consult a specialist, a nurse or at least a pharmacist.

Vitamin A Dosage

The supplements of Vitamin A must be taken just as your doctor prescribed to you. If you do not understand these recommendations or if you decide to start a treatment with Vitamin A on your own (even though this situation should be avoided as far as possible) you must follow exactly the indications on the package. In what concerns the administration of this supplement, you should be aware that, if you decide to use a liquid form, you should measure carefully the quantity of medical product that you use. In the case of a solid form of these supplements (capsules), you have to take each capsule with a sufficient quantity of liquid (about one glass).

Vitamin A Overdose

If you happen to take a higher dose of Vitamin A than your doctor prescribed, you should seek for immediate medical care or you should go to the nearest medical centre. There, the doctor will determine the gravity of your overdose; afterwards, he will probably give you some advice of how you should act during the following days and when will you be able to start taking Vitamin A again. There are some specific signs and symptoms which indicate a Vitamin A overdose; the most common one include lethargy, tiredness, upset stomach, discomfort, vomiting, joint soreness, drying of the skin, cracking of the skin, drying of the lips, cracking of the lips, hair loss, decreased appetite or even yellowing of the skin.

Vitamin A Missed Dose

The important thing which the patients should be aware of is the fact that no serious problems will appear if they happen to miss a dose of Vitamin A. However, when they realize that they have forgotten to take the supplements, the most important thing is for them to calculate how much time has passed since the last dose of the product. If the patient notices that it is almost time for the next dose, he should take only that regular dose. You should never use a double dose of Vitamin A supplements in order to compensate a missed dose.

Vitamin A Side Effects

There are some certain signs and symptoms which indicate the fact that you should stop the administration of Vitamin A supplements. The most severe problems which may appear include some allergic reactions, such as swelling of the lips, swelling of the face, hives or difficulty breathing. In addition, there are also other mild signs which may indicate a complication: vomiting, headaches, hair loss, decreased appetite, tiredness or irritability. If you experience any of the signs and symptoms presented above, you should consult a doctor as soon as possible.

Vitamin A Drug Reactions

Even though it is just a vitamin supplement, this medical product may interact with other substances; this is the main reason why you should discuss with your personal health care provider whether you should start the administration of Vitamin A or not. The most common medicines which may interact with Vitamin A include: cholestryamine, birth control pills and mineral oils. However, if you take any of the medicines presented above, it does not necessarily mean that you can not use Vitamin A supplements, but you have to talk with your doctor and adjust the doses of each product.

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