Serum sickness

About Serum sickness

A disorder that is similar to an allergic reaction that causes fever, rash and arthritis. Unlike a typical allergic reaction the symptoms do not appear until 7-10 days after exposure to a medication or an antiserum. The most common implicated medications include: cephalosporins, penicillins, or sulfa.

Symptoms

Fever, hives, joint pain, vomiting, rash, swollen lymph nodes.

Tests & Diagnostics

A history and physical exam will be performed. Tests to rule out other causes of the symptoms are typically performed.

Common tests: Complete blood count (CBC), Comprehensive metabolic panel (CMP), CT Scan, EKG, Urinalysis (UA), X-ray.

Path 2 — Over-the-Counter Options

OTC sleep aids and supportive treatments

Path 3 — Prescription Options

Prescription medications

Conventional treatment summary

Therapy depends on the severity of the disease. Treatment may include: antihistamines, steroids, and/or nonsteroidal anti-inflammatory medications/NSAIDs (ibuprofen/Motrin or Advil, naproxen/Naprosyn). Pain medications such as acetaminophen (Tylenol). The offending agent must be stopped. Consider calling the National Poison Control Phone Number for further information or assistance: 1-800-222-1222.

Medical specialties

Medical Toxicology

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Serum sickness.