During an acute exacerbation of the patient's multiple sclerosis, which interventions would the nurse implement? Select all that apply.
1.Assist the patient with the grieving process.
2.Prevent the complication of pressure ulcers.
3.Prevent the complication of urinary tract infections.
4.Teach the patient to build a general resistance to illness.
5.Teach the patient to maintain a good balance between exercise and rest.