Pattern of Retinopathy: Although the locus of toxic damage is parafoveal in many eyes, Asian patients often show an extramacular pattern of damage. Dose: We recommend a maximum daily HCQ use of 5.0 mg/kg real weight, which correlates better with risk than ideal weight. Hydroxychloroquine macular toxicity Plaquenil 40 mg Lysosomotropic agent chloroquine Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Indukuri on will plaquenil show as thc on a drug test It would depend on the type of drug screen used. It is not an amphetamine like substance and would not likely show up as one. if you have a prescription for it I would show it to the testing agency, if not you would be taking your chances. Does Plaquenil Interact with other Medications? Severe Interactions. These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in. However, hydroxychloroquine did not reduce severe flares in the Belimumab trials. Given the accumulation of hydroxychloroquine in tissues over time, it is possible that tissue levels may grant us better understanding of the relationship between the drug, its mechanisms of action and disease activity. Risk of Toxicity: The risk of toxicity is dependent on daily dose and duration of use. There are no similar demographic data for CQ, but dose comparisons in older literature suggest using 2.3 mg/kg real weight. Plaquenil drug test Recommendations on Screening for Chloroquine and., Plaquenil Oral Interactions with Other Medication Avoid sun with plaquenil Liver function test abnormal is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months, also take medication Enbrel, and have Osteoporosis Will you have Liver function test abnormal with Plaquenil.. Hydroxychloroquine Blood Levels in SLE Clarifying dosing.. Plaquenil Side Effects on Your Eyes and Vision. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Binding of the drug to melanin in the RPE contributes to, or prolongs, its toxic effects. 2. Plaquenil toxicity is typically asymptomatic in early stages, but over time can lead to severe vision loss and retinal damage.