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.
1. Breathing Exercises. One of the most important parts of reducing symptoms during an anxiety attack; is to breathe deeply. This is because during an anxiety attack you start to hyperventilate (or take in rapid breaths cutting off the carbon dioxide levels in your blood and causing light-headedness).