Parasites that cause malaria typically enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil and dizziness Can you take prednisone with hydroxychloroquine Stopping plaquenil for surgery The risk for these side effects is increased with long-term use of this medication over weeks to years and with taking this medication in high doses. List Chloroquine Phosphate side effects. Some side effects of chloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Drug Information on chloroquine includes side effects, uses, drug interactions, dosage, drug pictures, overdose symptoms, and what to avoid. Taking chloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. eMedicineHealth does not provide medical advice, diagnosis or treatment. Chloroquine is also used to treat amebiasis (infection caused by amoebae). Chloroquine is used to treat and to prevent malaria. Chloroquine phosphate how long do side effects last Chloroquine Oral, Intramuscular Advanced. -, Chloroquine Side Effects Common, Severe, Long Term. Chloroquine chemotherapyHow chloroquine is related to itchPlaquenil vaginalSaltwater fish chloroquine compatibilityHydroxychloroquine swollen lymph nodes Chloroquine needs to be taken 1-2 weeks before traveling to an area with malaria, compared to some alternatives that can be taken 1-2 days before. chloroquine is only effective against malaria from certain areas of the world. chloroquine may worsen psoriasis, seizures, hearing problems, and liver conditions. Compare Plaquenil vs Chloroquine -. Chloroquine Uses, Side Effects, Dosage & Interactions. Chloroquine Side Effects Common, Severe, Long Term -. Side effects of antimalarial drug can overlap with malaria symptoms. We evaluated 50 patients with vivax malaria in Mâncio Lima, Acre, treated with chloroquine and primaquine. Patients were evaluated for the presence of 21 symptoms before and after treatment and for reported side effects of these drugs after treatment was started. It’s important that you dose accurately using a digital scale. Typically, I do a 100% water change in-between batches of fish and then re-dose. A metabolite of chloroquine – hydroxycloroquine – has a long half-life of 32–56 days, so it's not a good idea to use a single dosage past one month anyway. Chloroquine is a relatively well-tolerated. medicine. The most common adverse reactions reported are stomach pain, nausea, vomiting, and headache. These side effects can often be lessened by taking chloroquine with food. Chloroquine may also cause itching in some people. All medicines may have some side effects.