Hi, in class when Ive been asked questions by the teacher or asked to read something out in front of the class I go instantly bright red, or even when people come over to talk to me I can feel myself going warm inside and my eyes water.. Its getting really embarrassing and Im a shy person
Hello It looks like you are having performance anxiety.  It is a type of anxiety disorder.  All the symptoms you are having are seen in this condition. You will be benefitted by antianxiety medications with psychotherapy.  Please consult a psychiatrist who can help you with this. Regards