Conclusion

Pain under the right rib cage often occurs due to various reasons. Studies show that it commonly occurs when an organ in the region develops a problem. It is important to note that not every pain you feel under your rib cage is severe. However, it would help to contact your doctor if the pain persists for a long period.
References
[1] https://my.clevelandclinic.org/health/symptoms/10880-fever
[2] https://emedicine.medscape.com/article/188802-overview
[3] https://www.hopkinsmedicine.org/health/conditions-and-diseases/hepatitis
[4] https://www.mayoclinic.org/symptoms/fatigue/basics/causes/sym-20050894
[5] https://www.mayoclinic.org/symptoms/protein-in-urine/basics/causes/sym-20050656
[6] https://www.everydayhealth.com/vomiting/guide/











