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. Does hydroxychloroquine cause discoloration of palms of hands Can i take plaquenil with hydroxyzine Is ecuador a chloroquine resistant area Generalized granuloma annulare hydroxychloroquine Do not take Plaquenil after the expiry date printed on the bottle. It may have no effect at all, or worse, an entirely unexpected effect if you take it after the expiry date. I had that reaction to Plaquenil. After 2 weeks on a half dose, I began vomiting, heaving and had a terrible headache and nauseating dizziness. I stopped the Plaquenil and after a week the symptoms abated. Can plaquenil hydroxychloroquine cause a blistering rash on palms of hands. Is that a common side affect. I am also vomiting everyday. How long does it take for plaquenil hydroxychloroquine to work with rashes? Plaquenil hydroxychloroquine has brought ANA, SED, C-Reactive down. I function-barely. 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 cause dizziness after 2 years Had to stop taking Plaquenil -, Can Plaquenil cause Dizziness? - Treato Chloroquine phosphate reef central I was dizzy after I started Plaquenil for about 2 months, then it disappeared. I still get dizzy now and then but not as bad. I know it was the Plaquenil because I was not dizzy before I started it. It was like being on a boat all day and then getting off and still feeling like I was on the boat. Plaquenil and dizziness? Updated. Plaquenil hydroxychloroquine 200mg is it causing itchy skin.. Stopping plaquenil. DailyStrength. Plaquenil is the devil! Worked well 1st 2 mts. After that I had issues with my vision, felt waves of nervousness, and extreme anxiety where I started to question my sanity. Hallucinated, broke out in rashes and crying spells. It was the worst 2 months of these side effects I've ever had in my life! Got off of it and I feel back to normal. I have taken plaquenil for lupus off and on for two years one day I started having panic attacks I stopped caffeine alcohol etc. The only thing that helped was stopping the plaquenil after feeling better and some time I thought I’d try it again after a flare. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more.