What is the name for the condition when a person feels dizzy and passes out at the sight of blood?

Thank you for using the Jiskha Homework Help forum. This is "blood phobia:"

http://www.phobia-fear-release.com/blood-phobia.html

P.S. Be sure to check "hemophobia:"

http://www.medterms.com/script/main/art.asp?articlekey=12337

The condition you are referring to is called blood phobia, also known as hemophobia. It is a specific phobia characterized by an intense fear or anxiety at the sight or thought of blood. People with blood phobia may experience symptoms such as dizziness, lightheadedness, and even fainting when encountering blood or blood-related situations.

To find out the name for this condition, you can consult reliable medical sources or websites that specialize in phobias and related conditions. One such source is the MedTerms website, which provides definitions and explanations of various medical terms. Another option is to search for reputable websites or articles on the topic. It's important to check multiple sources to ensure the accuracy and reliability of the information.

Remember, if you or someone you know is experiencing these symptoms, it is recommended to seek professional help from a healthcare provider or a mental health professional for a proper diagnosis and treatment.