Published online Oct 26, 2019. doi: 10.12998/wjcc.v7.i20.3329
Peer-review started: June 4, 2019
First decision: August 1, 2019
Revised: August 23, 2019
Accepted: September 11, 2019
Article in press: September 11, 2019
Published online: October 26, 2019
Processing time: 150 Days and 20 Hours
Antiviral drugs are widely used in populations with viral infection caused by immunologic inadequacy. Because these drugs are mainly metabolized by the kidneys, patients with renal failure undergoing renal replacement therapy are prone to drug adverse effects and poisoning. Severe neurotoxicity caused by antiviral drugs is a rare but life-threatening complication.
This study reported one male patient on peritoneal dialysis who suffered from severe mental disorders after receiving an overdose of acyclovir and valacyclovir for the treatment of herpes zoster. The literature review suggested that hemodialysis is better than peritoneal dialysis to clear acyclovir from the circulation. The patient died after his consciousness deteriorated despite peritoneal dialysis and continuous blood purification.
This case emphasizes cautiousness when using anti-retroviral drugs in patients with uremia. Hemodialysis is optimal method to remove the drugs.
Core tip: A patient on peritoneal dialysis who received an overdose of anti-virals showed severe mental disorders. Peritoneal dialysis and continuous renal replacement therapy did not improve the symptoms. Hemodialysis is recommended to remove excess drugs.