 [ Symptoms ] what is a flare in lupus [ Disease ] when lupus symptoms appear it is called a flare  these signs may come and go you may have swelling and rashes one week and no symptoms at all the next learning to recognize that a flare is coming can help you take steps to cope with it many people feel very tired or have pain a rash a fever stomach discomfort headache or dizziness just before a flare steps to prevent flares such as limiting the time you spend in the sun and getting enough rest and quiet can also be helpful