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. Effects of plaquenil on eyes Plaquenil not working anymore for lupus A fatal case of Stevens-Johnson syndrome associated with Fansidar and chloroquine is reported in a 5-year-old boy. Before the administration of chloroquine, the patient had only a mild skin erythema in the irradiated area, which was consistent with the radiotherapy dose she had received. On day 3 of chloroquine therapy, she developed localized brisk bullous eruptions in the irradiated area, which developed into a patch of fulminant moist desquamation. Oct 01, 2018 Chloroquine phosphate tablets should not be used in these conditions unless the benefit to the patient outweighs the potential risks. Usage in Pregnancy Usage of Chloroquine during pregnancy should be avoided except in the prophylaxis or treatment of malaria when the benefit outweighs the potential risk to the fetus. 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. Stevens johnsons chloroquine Oral chloroquine-induced Stevens-Johnson syndrome, Chloroquine Side Effects Common, Severe, Long Term. Chloroquine breast cancerChloroquine for malaria prophylaxisIs hydroxychloroquine an anti viral medicationPlaquenil corneal deposits 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. Chloroquine Indications, Side Effects, Warnings -. Chloroquine - FDA prescribing information, side effects and uses. Hydroxychloroquine Indications, Side Effects, Warnings.. Chloroquine has the potential to cause a rare but potentially life-threatening skin rash. This eMedTV page describes Stevens-Johnson syndrome and provides a link to more information on it. Stevens-Johnsons is a common misspelling of Stevens-Johnson. Stevens-Johnson syndrome SJS is a form of toxic epidermal necrolysis TEN a rare but life-threatening hypersensitivity reactions that affect the skin and mucous membranes. The most common triggers are drugs, but they can also be triggered by infections. Stevens-Johnson syndrome is a medical emergency that usually requires hospitalization. Treatment focuses on eliminating the underlying cause, controlling symptoms and minimizing complications as your skin regrows. Recovery after Stevens-Johnson syndrome can take weeks to months, depending on the severity of your condition.