It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. Tests to get before starting hydroxychloroquine Plaquenil and sun Chloroquine phosphate is used occasionally to decrease the symptoms of rheumatoid arthritis and to treat systemic and discoid lupus erythematosus, scleroderma, pemphigus, lichen planus, polymyositis, sarcoidosis, and porphyria cutanea tarda. A severe eye problem has happened with chloroquine. This may lead to lasting eyesight problems. The risk may be higher if you have some types of eye or kidney problems. The risk may also be higher with some doses of chloroquine, if you use chloroquine for longer than 5 years, or if you take certain other drugs like tamoxifen. Mechanism of Action. Binds to and inhibits DNA and RNA polymerase; interferes with metabolism and hemoglobin utilization by parasites; inhibits prostaglandin effects; chloroquine concentrates within parasite acid vesicles and raises internal pH resulting in inhibition of parasite growth; may involve aggregates of ferriprotoporphyrin IX acting as. The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. Chloroquine phosphate pronounce Aralen, Chloroquine phosphate chloroquine dosing., Chloroquine Indications, Side Effects, Warnings - Does plaquenil lower your immune systemChloroquine dormant Learn how to pronounce chloroquine and more about the chloroquine word at How to pronounce chloroquine. Chloroquine Phosphate. Chloroquine Aralen - Side Effects, Dosage, Interactions - Drugs. How to use Chloroquine Phosphate. Take this medication by mouth, usually with food to prevent stomach upset, exactly as directed by your doctor. Daily or weekly dosing, dosage amount, and length. Oct 04, 2019 15 mg chloroquine PHOSPHATE/mL equivalent to 9 mg chloroquine BASE/mL Oral Suspension. A 15 mg chloroquine PHOSPHATE/mL oral suspension equivalent to 9 mg chloroquine BASE/mL may be made from tablets and a 11 mixture of Ora-Sweet and Ora-Plus. Chloroquine phosphate Treats Ich Cryptocaryon irritans, Marine Velvet Disease Amyloodinium, Brooklynella hostilis & Uronema marinum. How To Treat - Chloroquine phosphate CP is a “new drug” that actually was widely used to control external protozoa in saltwater aquariums back in the 70s & 80s.