Grief is a complex and multifaceted experience that can impact us on various levels. Physically, grief can manifest as fatigue, changes in appetite, sleep disturbances, and physical pain. Mentally, it can lead to difficulty concentrating, making decisions, and processing information. Emotionally, grief can cause feelings of sadness, anger, guilt, and confusion. Spiritually, it may raise questions about the meaning of life, faith, and one's place in the world. Therefore, it is accurate to say that grief affects us physically, mentally, emotionally, and spiritually.