What are the symptoms of synesthesia?

Someone who has Synesthesia sees colours in numbers, letters, sound, or other things. There are many different types. Some people with synesthesia feel sounds, see pictures in names, believe numbers have personality, and many more things. You can take a free synesthesia test on synesthete.org .

Something else is that the symptoms never change. say that if somebody smells cherries when they see the number 5. He or she will always smell cherries when they see the number 5 it will never change.