Mononucleosis - Mayo Clinic
Young children usually have few symptoms, and the infection often goes undiagnosed.If you have mononucleosis, it's important to be careful of certain complications such as an enlarged spleen. Rest …
Mononucleosis: Can it recur? - Mayo Clinic News Network
Sep 10, 2020 · If you're experiencing signs or symptoms of mononucleosis — such as fatigue, weakness, fever, sore throat and swollen lymph nodes — and you've had mono before, consult your …
Carbon monoxide poisoning - Symptoms and causes - Mayo Clinic
Mar 28, 2025 · Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health. Click here for an email preview.
Enlarged spleen (splenomegaly) - Symptoms and causes
Aug 25, 2023 · Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health. Click here for an email preview.
Monoclonal gammopathy of undetermined significance (MGUS)
Dec 30, 2025 · MGUS is not itself a disease, but having MGUS increases the risk of developing cancer of the plasma cells and related conditions. There is no treatment for MGUS. With regular checkups, a …
Mononucleosis - Symptoms & causes - Mayo Clinic
Nov 30, 2022 · You're most likely to get mononucleosis with all the signs and symptoms if you're a teen or young adult. Young children usually have few symptoms, and the infection often goes undiagnosed.
Early HIV symptoms: What are they? - Mayo Clinic
Jan 11, 2023 · Early signs of the disease can include fever, fatigue and swollen lymph glands. Learn more.
Severe bilateral shoulder nerve pain after Mono - Mayo Clinic Connect
May 9, 2025 · I have Mono, and my worst symptom has been severe nerve pain in both shoulders/upper arms for two weeks that intensifies when lying down . I do know that I have a narrowing disc at …
Enlarged liver - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · Having a larger than usual liver is a sign of a serious condition, such as liver disease, congestive heart failure or cancer.
Encephalitis - Symptoms and causes - Mayo Clinic
May 16, 2024 · These include the Epstein-Barr virus, which commonly causes infectious mononucleosis, and the varicella-zoster virus, which commonly causes chickenpox and shingles.