Answer
Most rashes are not severe, but nevirapine can cause life-threatening skin or systemic hypersensitivity reactions, especially early in treatment.
Sources for this answer
- Nevirapine 200mg Tablets — Current selected SmPCemc · Summary of Product Characteristics
- Nevirapine 400 mg Prolonged-release Tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.