One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Why hair loss from plaquenil Ranbaxy generic plaquenil Plaquenil and liver Plaquenil for ovarian cancer And, as far as Plaquenil and eye problems, the Ophthamologists I've talked to including a Neuro Ophthalmologist say that while Plaquenil can cause serious damage to the optic nerve, it's very rare. Annual appointments with an ophthalmologist are important in order to catch any problems early. If experienced, these tend to have a Less Severe expression. A Feeling Of General Discomfort Called Malaise; A Stinging Sensation On The Skin; Bronchitis; Decreased Appetite; Dizziness; Hair Loss. Tell your doctor immediately if any of these rare but very serious side effects occur severe stomach/abdominal pain, severe nausea/vomiting, easy bleeding/bruising, signs of infection e.g. fever, persistent sore throat, seizures, shortness of breath, swelling ankles/feet, extreme tiredness, dark urine, yellowing eyes/skin. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. Plaquenil ful fielderg severe Hydroxychloroquine Plaquenil Success, Reviews and Side Effects, Common and Rare Side Effects for Methotrexate Anti. Hydroxychloroquine sarcoidosis dosage Show Full Comment Comment This medication relieved my joint pain, muscle weakness, myositis, pleuritic pain, and fatigue after about 2-3 months of starting the medication. Plaquenil oral Reviews and User Ratings Effectiveness, Ease.. Hydroxychloroquine 200 mg Tablets Generic Plaquenil. Canada Plaquenil - Canadian Drugs for Rheumatoid Arthritis.. Multifocal ERG testing can detect abnormal function in chloroquine retinopathy even when the full-field ERG appears normal and visible macular alterations are subtle. The mfERG of patients with retinopathy can be altered in many ways including generalized depression of the mfERG, loss of the central peak waveform, as well as a pericentral loss. 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. Although not all of these side effects may occur, if they do occur they may need medical attention. HCQ is widely used for the treatment of rheumatic diseases, particularly lupus and RA. It is generally well tolerated, but retinopathy is a concern. Retinopathy is rare, but is sight threatening, generally irreversible and may progress even after cessation of therapy. Damage may be subclinical.