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 hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Hydroxychloroquine pregnancy Chloroquine po 300 mg daily prophylaxis Hydroxychloroquine baseline eye exam Mood Changes; Muscle Tremors; Muscle Weakness; Nightmares; Nystagmus, A Condition With Involuntary Eye Movements; Ringing In The Ears; Sensation Of Spinning Or Whirling; Weight Loss Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Hydroxy Plaquenil CAN affect moods & can cause 'mental changes' in some people u should b able 2 clarify this by reading u're info leaflet in the med packet. I came off hydroxy as I gained no benefit whatsoever & apart from getting near on every side effect from it, became the most s**** bitch ever lol! Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil and mood Plaquenil Oral Uses, Side Effects, Interactions, Pictures., Plaquenil Side Effects Common, Severe, Long Term - Can i donate blood if i took chloroquine Other names Plaquenil trade name What is hydroxychloroquine? This drug is also referred to under its popular trade name “Plaquenil” Hydroxychloroquine is a type of anti-inflammatory medication used to treat some types of hair loss such as lichen planopilaris and sometimes discoid lupus and frontal fibrosing alopecia. Hydroxychloroquine Plaquenil — Canadian Hair Loss Foundation. Does Plaquenil affect your temperament? - LUPUS UK. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Side effects of Plaquenil and Humira that are similar include headache or stomach pain or cramps. Side effects of Plaquenil that are different from Humira include nausea, vomiting, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, ringing in your ears, mood changes, nervousness, irritability, skin rash, itching, or hair loss. Other potential side effects include but are not limited to nausea, changes in mood, muscle weakness, skin pigmentation and anemia. While the drug may be used during pregnancy, the potential benefits and risks should be discussed with your doctor. In summary, if you have Sjögren’s, hydroxychloroquine may be an option to help your symptoms. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye.