Facilities should have emergency protocols and equipment available to handle potential complications
Accessed April 7, 2026

Common infectious causes include: Upper respiratory tract infections colds, flu, COVID-19, or strep throat commonly cause cervical (neck) lymph node swelling Dental infections abscesses or gum disease can lead to submandibular or cervical lymphadenopathy Skin infections cellulitis, infected wounds, or insect bites may cause regional lymph node enlargement Viral infections Epstein-Barr virus (glandular fever), cytomegalovirus, or HIV can cause generalised lymphadenopathy Bacterial infections including tuberculosis, cat-scratch disease, or atypical mycobacterial infections Non-infectious causes to consider: Recent vaccinations COVID-19, influenza, or other vaccines can cause temporary lymph node swelling [5] Reactive nodes near injection sites local inflammation from any injection, including Mounjaro, may cause nearby lymph nodes to enlarge temporarily [6] Autoimmune conditions rheumatoid arthritis, systemic lupus erythematosus, or Sjgren's syndrome may present with lymph node swelling Medication reactions certain drugs (not typically including GLP-1 receptor agonists) can rarely cause lymphadenopathy Malignancy lymphoma, leukaemia, or metastatic cancer may present with persistent or progressive lymph node enlargement Sarcoidosis a multisystem inflammatory condition that can affect lymph nodes Coincidental timing: It is important to recognise that starting a new medication like Mounjaro may coincide with the development of an unrelated condition

Yes, you can take both L-carnitine and ALCAR together, especially if youre aiming to support both physical performance and cognitive function
Injection site selection matters for subcutaneous administration
In: Proceedings of international conference on life Science and Technology