Please review the following URL and make sure that it is spelled correctly. Applies to hydroxychloroquine: oral tablet Along with its needed effects, hydroxychloroquine (the active ingredient contained in Plaquenil) may cause some unwanted effects. Chloroquine target protein Chloroquine 250 mg thuoc Drusen plaquenil Does plaquenil increase fertility Hydroxychloroquine received an overall rating of 7 out of 10 stars from 368 reviews. See what others have said about Hydroxychloroquine, including the effectiveness, ease of use and side effects. Plaquenil Side Effects by Likelihood and Severity. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be. 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. 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. Although not all of these side effects may occur, if they do occur they may need medical attention. Plaquenil medicine side effects Plaquenil Side Effects Common, Severe, Long Term -, Common and Rare Side Effects for Plaquenil Oral Acr abstracts plaquenilPlaquenil stopped workingA drug that for rumatoid hydroxychloroquine Hydroxychloroquine SULFATE. Uses. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of. Side Effects. Precautions. Interactions. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Plaquenil Oral Uses, Side Effects, Interactions.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Most common side effects over time * Acute generalised exanthematous pustulosis acute febrile drug eruption Drug eruption adverse drug reaction of the skin Arthralgia joint pain Agranulocytosis a deficiency of granulocytes in the blood, causing increased vulnerability to infection Pruritus. For the Consumer. Continuing ringing or buzzing or other unexplained noise in the ears. feeling of constant movement of self or surroundings. irritability. nausea. nervousness. nightmares. sensation of spinning. shakiness and unsteady walk. uncontrolled eye movements. unsteadiness, trembling, or. If you experience any of the following symptoms, call your doctor immediately reading or seeing difficulties words, letters, or parts of objects missing. sensitivity to light. blurred distance vision. seeing light flashes or streaks. difficulty hearing. ringing in ears. muscle weakness.