What are some other vitamins that can be harmful in high doses?

 In addition to vitamin A, some other vitamins can be harmful in high doses. Here are a few examples:

1. Vitamin D: High doses of vitamin D can lead to an excess of calcium in the blood, which can cause kidney damage, weakness, and other symptoms.

2. Vitamin E: High doses of vitamin E can increase the risk of bleeding, especially in people taking blood-thinning medications.

3. Vitamin K: High doses of vitamin K can interfere with blood-thinning medications, and can also cause jaundice in newborns.

4. Vitamin B6: High doses of vitamin B6 can cause nerve damage, which can lead to numbness, tingling, and other symptoms.

5. Vitamin C: High doses of vitamin C can cause digestive issues such as diarrhea, as well as kidney stones in some people.

It's important to talk to a healthcare provider before taking high doses of any vitamin supplements, as excessive intake can be harmful. It's always best to get your nutrients from a balanced diet that includes a variety of healthy foods. If you suspect that you may be experiencing symptoms of vitamin toxicity, seek medical attention right away.