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. How long has plaquenil been on the market Plaquenil thrombocytopenia How long does plaquenil take to work for hives Continue taking Chloroquine and Proguanil until four weeks after leaving the malaria area. Side effects As with most medications, side effects can occur in some patients. Possible side effects include rash, digestive problems, headache or an allergic reaction. Side effects may include nausea, diarrhoea, headache, rashes, skin itch, blurred vision, hair loss, dizziness, mood change, sun sensitivity or seizures. Long term use of chloroquine can affect the eyes, leading to patchy vision. Eye examinations and blood tests may be necessary for those on very long term chloroquine. Malarone is a medication for malaria prophylaxis. Like all types of malaria tablets, it can cause side effects in some patients. Compared to all other available antimalarials, Malarone less commonly causes side effects. Most known side effects of Malarone are mild and pass quickly. 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. Malaria tablets chloroquine and proguanil side effects Chloroquine Aralen - Side Effects, Dosage, Interactions - Drugs, Chloroquine and/or Proguanil - Fit for Travel Does plaquenil deplete vitamin dHow much does aralen costPlaquenil liquid Jul 30, 2019 For the Consumer. Anxiety. attempts at killing oneself. back, leg, or stomach pains. black, tarry stools. bleeding gums. blistering, peeling, or loosening of the skin. blood in the urine or stools. blurred or decreased vision. change in near or distance vision. chest discomfort or pain. Chloroquine Side Effects Common, Severe, Long Term -. Which Side Effects Can Malarone Cause? - Superdrug Health.. Atovaquone-Proguanil versus Chloroquine-Proguanil for Malaria.. The signs include A rash that is itchy, raised blotchy and widespreading - it is urticarial or hives. Difficulty in breathing. Tongue or lip swelling. A feeling of distress or panic. Fever that happens while in or after coming back from the malaria area. What are some other side effects of Chloroquine? All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Atovaquone and proguanil Malarone oral is a medication prescribed to treat and prevent malaria. Side effects, dosage, warnings and precautions, and pregnancy safety information should be reviewed prior to taking this medication.