Dizziness and panic when speaking at a meeting can be caused by a variety of reasons, generally consider low blood sugar, anxiety attacks or phobias and other causes. 1. Hypoglycemia: if usually due to excessive weight loss dieting and other reasons, it will easily cause the occurrence of hypoglycemia. Hypoglycemia is usually manifested as dizziness, panic, sweating and other symptoms; it can be treated by supplementing some sugar water or eating some cakes, dry desserts and balanced meals. 2. Anxiety attacks or phobias: patients suffering from anxiety attacks or phobias can also be manifested as panic attacks, dizziness and unsteadiness. You can take lorazepam, eszopiclene and other anti-anxiety drugs to treat it. There may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.