Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Where is sandoz plaquenil produced Distribution of malaria and chloroquine-resistant Hydroxychloroquine autoimmune hepatitis Plaquenil and accutane Sep 13, 2019 Some side effects of hydroxychloroquine 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. Find patient medical information for Chloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Other adverse reactions and side effects of Aralen. There have been rare reports of severe skin reactions such as erythema multiforme, Stevens-Johnson syndrome, toxic epidermal necrolysis, and exfoliative dermatitis. Chloroquine may precipitate a severe attack of psoriasis in patients with psoriasis and may worsen porphyria. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Chloroquine side effects itching Chloroquine-induced Pruritus, Chloroquine Oral Uses, Side Effects, Interactions. Hydroxychloroquine precautionsDoes plaquenil cause anemiaWhat is chloroquine base Avoid taking antacids and kaolin within 4 hours of taking this medicine. It is best to separate these medicines by at least 4 hours. Tell your doctor or health care professional right away if you have any change in your eyesight. Your vision and blood may be tested before and during use of this medicine. Chloroquine Phosphate Side Effects - GoodRx. Aralen chloroquine Malaria Drug Side Effects & Dosage. Chloroquine Side Effects Common, Severe, Long Term -. Aralen chloroquine phosphate is an antimalarial drug used to treat and to prevent malaria. It is also used to treat infections caused by amoebae. Aralen is available in generic form. Common side effects of Aralen include blurred vision, nausea, vomiting, abdominal or stomach cramps, headache, diarrhea, temporary hair loss, changes in hair color, or Insulin and other antidiabetic drugs As Chloroquine may enhance the effects of a hypoglycemic treatment, a decrease in doses of insulin or other antidiabetic drugs may be required. Arrhythmogenic drugs There may be an increased risk of inducing ventricular arrhythmias if Chloroquine is used concomitantly with other arrhythmogenic drugs, such as amiodarone or moxifloxacin. Side effects that you should report to your doctor or health care professional as soon as possible -allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue. -changes in vision. -decreased hearing or ringing of the ears.