Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. What happens when you stop taking plaquenil Can a patient on plaquenil get the varicella vaccine Plaquenil class Hi Charlotte for me predisone really interfered with my periods the first time I took them I was only on 5mg and that low dose didn't effect them but when my GP put them up to 20mg because 5 mg wasn't doing much then my periods became irregular and heavy so I'm pretty sure it's your medication, but do mention it when you next see Dr. Every situation different, but if you experience some differences in your period, consider these 11 everyday things that can affect your menstrual cycle before you find yourself in a frantic panic. 1. Is Hydroxychloroquine helpful for Menstrual Period Issues? can Hydroxychloroquine cause Menstrual Period Issues? Hydroxychloroquine is mentioned in 12 posts about Menstrual Period Issues. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Does hydroxychloroquine affect menstrual cycle Plaquenil Side Effects Common, Severe, Long, Everyday Things That Can Affect Your Period, If You're. Plaquenil and eye painHydroxychloroquine and dormancyAutophagy flux chloroquineMedication likely administered with chloroquine Going with the flow how your period affects your sex drive. Both of those hormones fluctuate over the course of a menstrual cycle, as I’ve tried to show in the diagram below. Going with the flow how your period affects your sex drive Life and.. Hydroxychloroquine and Menstrual Period Issues -. Sex and menstrual cycle are they connected?. Does Plaquenil affect my menstrual cycle. Having had a look in The Lupus Encyclopedia, there does not seem to be any interference between hydroxychloroquine Plaquenil and menstrual cycles. According to the encyclopedia, it is not uncommon for women who have SLE to have irregular menstrual I think that Doryx does in fact affect the menstrual cycle. Ive been taking Doryx for a little over a month now. I was supposed to get my period 2-3 days ago and still haven't gotten it. I took two pregnancy tests and both were negative. So the only explanation I can think of, is that Doryx is the reason why I haven't gotten my period this month. MS and Your Menstrual Cycle Does One Affect the Other? Many women with MS notice their symptoms worsening before or during their period. But what’s the connection?