 <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]  change the dosage of any medicines without your doctor's approval. Some products that may interact with this vitamin are: acitretin, alitretinoin, bexarotene, cholestyramine, isotretinoin, tretinoin, other products that contain vitamin A (such as multivitamins), warfarin. Avoid taking vitamin A at the same time as you take neomycin, orlistat, and mineral oil. If you take any of these medications, separate your doses from your dose of vitamin A by at least 2 hours. Does Vitamin A Capsule interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Vitamin A Palmitate Oral: If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: severe headache, tiredness, dizziness, mental/mood changes (such as irritability, depression), vision changes (such as double vision, blurred vision), dry/ </s>