Plaquenil 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. Plaquenil and the sun Plaquenil laser hair removal Side-effects and risks. Side-effects aren't common. However, in some people hydroxychloroquine can cause skin rashes, especially those made worse by sunlight. feeling sick nausea or indigestion. diarrhoea. headaches. bleaching of the hair or mild hair loss. If you are taking hydroxychloroquine for a long period of time, your doctor will recommend frequent eye exams. It is very important that you keep these appointments. Hydroxychloroquine can cause serious vision problems. Menstruation irregular is found among people who take Plaquenil, especially for people who are 40-49 old also take medication Synthroid, and have Birth control. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA, and is updated regularly. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Does hydroxychloroquine affect periods Plaquenil Side Effects Common, Severe, Long Term -, Hydroxychloroquine MedlinePlus Drug Information Plaquenil dx code I can answer you with an emphatic yes, Lupus can play a part in disruption of menstrual cycles. I also suffer with hot flushes, and as I am in my 50's my GP thought menopause, so had my hormone levels checked, they came back normal, in fact he said to me, you have the levels of a 17 year old. For the ladies, problems with periods and hormones. - LUPUS UK. Will you have Menstruation irregular with Plaquenil.. Hydroxychloroquine Sulfate Menstruation Irregular Reports.. Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. Does Hydroxychloroquine Have Side Effects? Like all medications, there is the risk of side effects. Fortunately, the problems seen by people taking this medication are usually very mild. Serious side effects are rare. Overall, most people who have any noticeable side effects from hydroxychloroquine experience diarrhea or nausea. Feb 19, 2020 Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus.