Tag: drug desensitization

Beyond the Surface: Rethinking Rechallenge in Suspected Drug-Induced SSLR and Serum Sickness

drugallergydetective.com
Serum sickness or SSLR

IntroductionDrug-induced serum sickness-like reactions (SSLR) are a complex and often confusing condition for both patients and healthcare providers. These reactions, usually triggered by medications like beta-lactam antibiotics, can cause rash, fever, and joint pain. While SSLRs are generally thought to be milder than true serum sickness, which is caused by immune complexes circulating in the blood, the two conditions can look very similar. The real challenge? In most cases, we rely on patient history alone to make the distinction, and that can be dangerously misleading. The Diagnostic Dilemma: SSLR vs.…

Read More

Chemotherapy Hypersensitivity Reactions: Immediate vs. Non-Immediate Responses and How to Manage Them

drugallergydetective.com

Introduction Hypersensitivity reactions to chemotherapy—ranging from mild rashes to life-threatening anaphylaxis—can complicate treatment and require expert diagnosis and management. Immediate Reactions: Diagnosis and ManagementImmediate hypersensitivity reactions to chemotherapies are relatively common and easier to confirm compared to non-immediate reactions. Symptoms such as urticaria, wheezing, or anaphylaxis often appear during or shortly after drug administration. In some cases, nausea, vomiting, or back pain may also occur as part of anaphylaxis symptoms, though these are less typical and can overlap with side effects of chemotherapy itself. Key Diagnostic Tools:• Skin Testing with…

Read More