Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil pronounciation How long to take plaquenil for ra C1q nephropathy plaquenil How to taper off of plaquenil None. There is no known interaction between plaquenil hydroxychloroquine and birth control. Both can cause nausea and vomiting. Combing the two may increase nausea and vomiting. Do not discontinue without talking with your physician. Hydroxychloroquine Side Effects Get emergency medical help if you have signs of an allergic reaction hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Keep using 2 forms of birth control for at least 6 months after your last dose of ribavirin. Tell your doctor right away if a pregnancy occurs while either the mother or the father is using ribavirin. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil birth control effects Plaquenil Side Effects Common, Severe, Long Term -, Hydroxychloroquine - Side Effects, Dosage, Interactions. Makers of plaquenilPlaquenil and heart disease Mar 17, 2019 Common hydroxychloroquine 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. Hydroxychloroquine Uses, Dosage & Side Effects -. Epclusa - Side Effects, Dosage, Interactions - Drugs.. Taking Plaquenil for Rheumatoid Arthritis. Melasma is common and annoying and often chronic skin condition. It is more common in people with darker skin types, and those who have extensive sun exposure. It is particularly common when a woman becomes pregnant "the mask of pregnancy", and less so when taking the birth control pill. I'm not aware of plaquenil as a cause for melasma. It is actually not clear whether plaquenil has something to do with increased risk of fetus defect. I know that it is advised to use birth control pills during the treatment with plaquenil and 6 months after you have stopped taking it. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including rash, itching/swelling especially of the face/tongue/throat, dizziness, trouble breathing. This is not a complete list of possible side effects.