Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take chloroquine with all of your drugs and health problems. Hydroxychloroquine and white spots on skin Plaquenil retinal detachment Chloroquine Phosphate, Quinine Hydrochloride, & Quinine Sulfate are anti-malarial drugs that are also often very effective for single cell ecto-parasites in fish, especially Cryptocaryon, Oodinium, Brooklynella, and occasionally Ichthyophthirius Multifilis and flukes in freshwater. Quinine remains an important and effective treatment for malaria today, despite sporadic observations of quinine resistance. 1 Chloroquine. Research by German scientists to discover a substitute for quinine led to the synthesis in 1934 of Resochin chloroquine and Sontochin 3-methyl-chloroquine. This includes chloroquine, halofantrine, and mefloquine. Avoid using antacids without your doctor's advice. Use only the type of antacid your doctor recommends. Some antacids can make it harder for your body to absorb quinine. Quinine may cause blurred vision and may impair your thinking or reactions. For all uses of chloroquine: WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Do not start, stop, or change the dose of any drug without checking with your doctor. Quinine and chloroquine Chloroquine Oral Uses, Side Effects, Interactions, Pictures., History of antimalarials Medicines for Malaria Venture Photopsia plaquenil toxicity Oct 20, 2012 Quinine and chloroquine may cause potentially lethal hypotension if given by intravenous injection. Chloroquine is extensively distributed with an enormous total apparent volume of distribution Vd more than 100 L/kg, and a terminal elimination half-life of 1 to 2 months. Pharmacokinetics of Quinine, Chloroquine and Amodiaquine.. Quinine Uses, Side Effects & Warnings -. Guidelines for Treatment of Malaria in the United States.. Chloroquine is used to prevent and treat malaria in limited geographical areas e.g. Central America and the Far East and to manage immunological disorders such as systemic lupus erythematosus and. Quinine and chloroquine are the most common antimalarial drugs encountered in acute poisoning and can cause significant morbidity and mortality in overdose. Quinine Despite weak evidence of clinical benefit, it is also widely prescribed as a treatment for nocturnal leg cramps and remains widely available as a source of intentional and accidental overdose. As nouns the difference between quinine and chloroquine. is that quinine is pharmaceutical drug a bitter colourless powder, an alkaloid derived from cinchona bark, used to treat malaria and as an ingredient of tonic water while chloroquine is a 4-aminoquinoline drug used to treat and prevent malaria, having the chemical formula c 18h 26cln 3.