While the exact causes of<unk>  are unknown, research has shown that a certain group of anti-viral drugs used to treat HIV, specifically nucleoside analog reverse transcriptase inhibitors (NRTIs), interfere with an enzyme needed in the production of<unk>
Mitochondrial toxicity
Metal toxicity
Oxygen toxicity
Protein toxicity
Chromium toxicity
Lipid storage disorder
Lead poisoning
Chromium deficiency