Has this happened to your son? He has been studying hard for his chemistry midterm, but when you walk into his exam, his mind goes blank. As he sits down to begin the test, he notices sweaty palms and a pit in his stomach. If these classic signs of test anxiety sound familiar to you, your grades and test scores may not reflect your true abilities. Learn ways to help your child manage anxiety before and during a stressful test. CBSE CBSE Schools in Coimbatore.