Your first name of Zac has made you a friendly, approachable, and generous person. Excessive eating of these foods can cause skin eruptions such as acne, eczema, or psoriasis, or can lead to kidney or bladder sensitivities. This name inclines you to be sympathetic and generous to those in difficult or unfortunate circumstances. Generally you are good-natured, though at times you can be blunt and sarcastic. You could experience a desire to sing or to find some other creative outlet, perhaps in playing a musical instrument or in acting. You desire to be happy and to create happiness for others. Having your independence curtailed can make you very obstinate and uncooperative. You are very firm and positive in your ideas and decisions, yet you often require encouragement and incentives to finish what you start. Nervous tension can centre in the head. You rarely plan things ahead of time, or follow a routine.