Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. What happens if you take hydroxychloroquine withoutfood Plaquenil causing low blood sugar Does hydroxychloroquine upset your stomach Up to date chloroquine Jul 30, 2019 Along with its needed effects, chloroquine may cause some unwanted effects. 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 chloroquine Incidence not known. Anxiety; attempts at killing oneself Serious side effects and their symptoms can include the following blurred vision or other vision changes. ringing in your ears or hearing loss. angioedema, or rapid swelling of your skin. hives. mild or severe bronchospasm that causes trouble breathing. sore throat. unusual bleeding or bruising. Mar 16, 2020 WHO lists some adverse side effects with chloroquine when used in malaria treatment, including headaches and gastrointestinal symptoms. For those wondering how hard it is to get chloroquine, it. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Chloroquine adverse effects Chloroquine - Wikipedia, Hydroxychloroquine Side Effects, Dosage, Uses, and More Hydroxychloroquine vs malarone 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. Aralen chloroquine Malaria Drug Side Effects & Dosage. Is Chloroquine a Cure for Coronavirus? Scientists Say Maybe.. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Apr 02, 2019 For Treatment of Acute Attack. Adults An initial dose of 1 g = 600 mg base followed by an additional 500 mg = 300 mg base after six to eight hours and a single dose of 500 mg = 300 mg base on each of two consecutive days. This represents a total dose of 2.5 g chloroquine phosphate or 1.5 g base in three days. To do so may increase the chance of serious side effects. For patients taking chloroquine to prevent malaria Your doctor will want you to start taking this medicine 1 to 2 weeks before you travel to an area where there is a chance of getting malaria. Chloroquine is an anti-malaria medicine that works by interfering with the growth of parasites in the red blood cells of the human body. Parasites that cause malaria typically enter the body through the bite of a mosquito.