Grief is defined as a response to bereavement involving a feeling of hollowness and sometimes marked by preoccupation with the dead person, expressions of hostility toward others, and guilt over death; may also involve restlessness, inability to concentrate, and other adverse psychological and physical symptoms.
Grief is a a cognitive and emotional reactions that follow the death of a loved one; the feelings that arise after one suffers a loss ; the sorrow, hurt, anger, guilt, confusion, and other feelings that arise after suffering a loss. It is a term that indicates one's reactions to loss; these reactions may be physical, psychological (emotional, cognitive), behavioral, social, or spiritual in nature Grief is a a cognitive and emotional reactions that follow the death of a loved one; the feelings that arise after one suffers a loss; the sorrow, hurt, anger, guilt, confusion, and other feelings that arise after suffering a loss. It is a term that indicates one's reactions to loss; these reactions may be physical, psychological (emotional, cognitive), behavioral, social, or spiritual in nature. Grief can contribute to depression although it is a normal process. When the loss is severe and lengthy or there is more than one loss, depression can last a long time.