Hydroxychloroquine is an oral antimalarial medication commonly used off-label for a variety
of rheumatological conditions, including systemic lupus erythematosus, rheumatoid arthritis …

Background: Hydroxychloroquine (HCQ) has been widely investigated for the treatment of
COVID-19. Although it is rare, several case reports of acute toxicity of HCQ due to overdose …

As the variety and range of pharmaceutical agents available to the medical profession
continues to expand, one unavoidable effect will be an increase in drug-induced disease …

Hydroxychloroquine (HCQ) is obtained by hydroxylation of chloroquine (CQ) and the first
indication was malaria. Nowadays, HCQ is commonly used in systemic lupus erythematosus …

Hydroxychloroquine (HCQ) is a drug commonly prescribed in the treatment of rheumatologic
conditions. 1 Overdose is exceedingly rare. 1-3 Of 1408 fatalities reported to the American …

Given the considerable cost of drug discovery, drug repurposing is becoming attractive as it
can effectively shorten the development timeline and reduce the development cost …

Hydroxychloroquine poisoning has rarely been reported in the literature, with only 18 cases
being found on searching the literature. In this paper, we report a case that occurred in Hong …

Hydroxychloroquine overdose is a rare condition and often results in severe cardiovascular
toxicities. We report 2 cases of fatal hydroxychloroquine overdose (1 patient had co …

Background Hydroxychloroquine (HCQ) poisoning is a life-threatening but treatable toxic
ingestion. The scale of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) …

We describe a 27-year-old female with repeated episodes of pulseless electrical activity due
to intoxication with a substance that was unidentified at presentation. Severe QRS widening …