Spot vitamin a overdose symptoms early. Learn the 7 warning signs, what they mean, and when to seek care—your concise guide to staying safe and healthy. This overview highlights the signs of excess vitamin A exposure and how to recognize them before they escalate, so you can seek appropriate care promptly. Seven warning signs to watch for include: - Severe headache or dizziness - Nausea, vomiting, or abdominal pain - Blurred vision or sensitivity to light - Dry, peeling, or irritated skin - Joint or bone pain, or muscle weakness - Fatigue, irritability, or mood changes - Confusion, drowsiness, or trouble walking What these signs mean: vitamin a overdose symptoms typically reflect higher levels of vitamin A in the body. The pattern and timing can vary—from acute exposure that triggers rapid changes to longer-term exposure that develops over weeks. The signs can affect the nervous system, vision, skin, and musculoskeletal or mood domains, so noticing several together or a progression over time should prompt discussion with a professional. When to seek care: if you notice any of the listed signs, contact a healthcare professional promptly for guidance. If symptoms are severe or involve persistent vomiting, confusion, severe headache, or trouble breathing, seek urgent or emergency care right away. This information is intended to inform and education; it is not a substitute for professional medical advice or diagnosis.
