Sugar is uncountable; therefore, the sentence has a singular verb. Marbles are countable; therefore, the sentence has a plural verb. 3. Compound subjects joined by and are always plural. 4. With compound subjects joined by or/nor, the verb agrees with the subject nearer to it.
Panic disorder causes panic attacks spontaneous feelings of anxiety, terror, or impending doom. Physical symptoms include heart palpitations, chest pain, and shortness of breath. These attacks may be repeated at any time. People with any type of anxiety disorder may have panic attacks.
When you're having a panic attack or anxiety attack, the symptoms â chest pain, flushing skin, a racing heart, and difficulty breathing â can make you feel like you're going to faint, lose your mind, or die. But the reality is, you wonât.riting down what you're experiencing can help prevent you from imagining the worst. 1  Just Breathe Feeling short of breath is a hallmark symptom of an anxiety attack. 2  But you can make the feeling worse by taking short, shallow breaths. 3  Try belly breathing instead.