Hello,
A few causes of fatigue, nausea and
swollen lymph nodes are strep throat, measles, ear infections. infected (abscessed) tooth,
mononucleosis, skin or wound infections, such as cellulitis, tuberculosis,
toxoplasmosis, cat scratch fever, lupus,
rheumatoid arthritis, lymphoma, and leukemia.
Only with thorough clinical examination and running few tests like complete blood picture, peripheral smear, biopsy of lymph nodes, kidney and liver function tests, and testing for mononucleosis. Hence, please take her to a competent physician for an accurate diagnosis and appropriate treatment.
Take care. Hope I have answered your question. Let me know if I can assist you further.
Regards,
Dr. Pallavi M., Anesthesiologist