Other drugs that have the same active ingredients (e.g. Check the latest reports from 682,555 High blood pressure patients, or browse all conditions. Patients can bring a copy of the report to their healthcare provider to ensure that all drug risks and benefits are fully discussed and understood. Mechanism of action of chloroquine in malaria Chloroquine msds Chloroquine injection in pregnancy Assay of chloroquine by non aqueous titration Nov 09, 2018 Common side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss. Possible side effects of methotrexate include nausea, vomiting, and abnormal liver function. Some patients develop mouth sores, rash, or diarrhea. Tell your doctor if you develop shortness of breath or chronic cough. Additionally, some patients may experience hair loss. Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells. Rare but potentially serious eye toxicity can occur. Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health. It is recommended that patients use the information presented as a part of a broader decision-making process. Hydroxychloroquine side effects high blood pressure What are the side effects of hydroxychloroquine Plaquenil., Rheumatoid Arthritis Treatment Side Effects Is hydroxychloroquine used for fibromyalgia The more common side effects that can occur with hydroxychloroquine include headache. dizziness. diarrhea. stomach cramps. vomiting. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Many people using this medication do not have serious side your doctor immediately if any of these unlikely but serious side effects occur arm/leg/ back pain, fast heartbeat, hair loss /color change, mental/mood changes e.g. anxiety, depression, hallucinations, ringing in the ears / hearing loss. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.