 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  protein deficiency, diabetes, hyperthyroidism, liver/pancreas problems) can cause low levels of vitamin A. Vitamin A plays an important role in the body. It is needed for growth and bone development and to maintain the health of the skin and eyesight. Low levels of vitamin A may cause vision problems (such as night blindness) and permanent eye damage. How to use Vitamin A Capsule Take this vitamin by mouth with or without food, usually once daily. Follow all directions on the product package, or take as directed by your doctor. If you have any questions, ask your doctor or pharmacist. If you are using the liquid form of this medication, carefully measure the dose using a special measuring device/spoon. Do not use a household spoon because you may not get the correct dose. Dosage is based on your age, medical condition, and response to treatment. Use this vitamin regularly to get the most benefit from it. To help you remember, take it at the same time each day. Do not increase your dose or use this vitamin more often than recommended. Your condition will not improve any faster, and your risk of side effects will increase. Tell your doctor if your condition lasts or gets worse. If you think you may have a </s>