Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Chloroquine and psoriasis Plaquenil how long to work Chloroquine resistance map Jul 30, 2019 Along with its needed effects, chloroquine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking chloroquine Incidence not known. Anxiety; attempts at killing oneself Severe psychiatric side effects due to mefloquine intoxication are well documented, including anxiety, panic attacks, paranoia, persecutory delusions, dissociative psychosis, and anterograde amnesia. Exposure to the drug has been associated with acts of violence and suicide. Common Side Effects of Chloroquine. Tell your doctor if any of the following side effects become severe or don't go away Loss of appetite; Mild dizziness; Mild diarrhea; Clumsiness; Mild headache Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Chloroquine side effects depression Compare Plaquenil vs Chloroquine -, Psychiatric Side Effects of Mefloquine Applications to. Fda warning letter sandoz hydroxychloroquineHydroxychloroquine puffy eyes Mechanism of Action Chloroquine, a 4-aminoquinoline, is an anti-protozoal agent. The precise mechanism by which Chloroquine exhibits activity is not known. Chloroquine, may exert its effect against Plasmodium species by concentrating in the acid vesicles of the parasite and by inhibiting polymerization of heme. It can also inhibit certain. Chloroquine - FDA prescribing information, side effects.. Chloroquine Aralen - Side Effects, Dosage, Interactions.. Chloroquine Oral Route Side Effects - Mayo Clinic. Chloroquine Phospate side effect major depression. My 16 year old son has been diagnosed with major depression. He took chloroquine phosphate anti-malaria drug for a mission this summer. His final dose was September 1, 2008. He is currently on Lexapro for treatment of depression. Adverse effects. Common side effects include vomiting, diarrhea, headaches, and a rash. Severe side effects requiring hospitalization are rare, but include mental health problems such as depression, hallucinations, anxiety and neurological side effects such as poor balance, seizures, and ringing in the ears. As with other causes of intoxication delirium 41, which may induce neurological abnormalities 24, chloroquine intoxication has been associated with certain extrapyramidal-like movement disorders including stereotypical repetitive movements 42, ataxia 43, facial dystonia and torticollis 44,45, dysphonias 45, oculogyric dystonia 46, and other neurological effects 47 including tinnitus, vestibulopathy, and accommodative dysfunction 48.