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. Is chloroquine a quinolone Skin splits on fingertips hydroxychloroquine What are the side effects of Chloroquine? Chloroquine is an effective method of preventing and treating Malaria infection. However, like many medications, it's possible to experience side effects when taking Chloroquine. It's important to tell your doctor straight away if you notice anything strange, including Hair bleaching or hair loss Find patient medical information for Chloroquine Phosphate Bulk on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. RARE side effects. If experienced, these tend to have a Severe expression. Abnormal Heart Electrical Signals. Abnormal Liver Function Tests. Abnormally Low Blood Pressure. Acquired Decrease Of All Cells In The Blood. Atrioventricular Heart Block. Blind Spot In The Eye. 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 psoriasis Hydroxychloroquine DermNet NZ, Chloroquine Phosphate Bulk Uses, Side Effects. Plaquenil and puffy faceIs hydroxychloroquineWithdrawal symptoms of hydroxychloroquineIs chloroquine sulfonamidesOct chloroquine toxicity Chloroquine is a relatively well-tolerated. medicine. The most common adverse reactions reported are stomach pain, nausea, vomiting, and headache. These side effects can often be lessened by taking chloroquine with food. Chloroquine may also cause itching in some people. All medicines may have some side effects. Medicines for the Prevention of Malaria While Traveling.. Common and Rare Side Effects for Chloroquine Oral. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Side-effects which occur at doses used in the prophylaxis or treatment of malaria are generally not serious. Overdose Chloroquine is very toxic in overdosage; overdosage is extremely hazardous and difficult to treat. It is recommended that pregnant women speak with their doctor to make a decision of using chloroquine therapy. Side Effects The most common side effects include nausea, diarrhea, dizziness, blurred vision, itchiness, sleep disturbances, headaches, alopecia, stomach pain, abnormal skin pigmentation, and photosensitivity. One of the most serious effects includes retinopathy. Other adverse reactions and side effects of Aralen There have been rare reports of severe skin reactions such as erythema multiforme. Chloroquine may precipitate a severe attack of psoriasis in patients with psoriasis. People with retinal or visual field changes should not use chloroquine.