Photosensitivity induced by dolutegravir, lamivudine, and tenofovir in a patient living with HIV
Published 2026-01-20
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Copyright (c) 2026 Sofia Gomez- Barris Ortiz, Fernanda Echeverria, Miquela Martinez, Andres Figueroa

This work is licensed under a Creative Commons Attribution 4.0 International License.
Abstract
Photosensitivity induced by dolutegravir, lamivudine, and tenofovir, a drug combination frequently used in people living with HIV is a rarely documented adverse reaction, particularly with orally administered drugs. We present the case of an 87-year-old patient who developed persistent cutaneous lesions after one year of antiretroviral therapy (ART). Histological analysis of a skin biopsy revealed photosensitive dermatitis. Discontinuation of ART and its replacement with raltegravir, emtricitabine, and tenofovir resulted in complete clinical recovery. This case highlights the importance of considering photoallergic reactions in the differential diagnosis of dermatitis affecting sun-exposed areas in individuals undergoing ART. It also underscores the need for continuous clinical monitoring to optimize safety and long-term treatment adherence.