These changes can restrict blood flow, resulting in organ and tissue damage. There are many types of vasculitis, and most of them are rare. Chloroquine diphosphate solubility Methotrexate and hydroxychloroquine Plaquenil and Vasculitis - from FDA reports Summary Vasculitis is found among people who take Plaquenil, especially for people who are female, 50-59 old, have been taking the drug for 5 - 10 years, also take medication Prednisone, and have Osteoporosis. Clinical presentation of cutaneous vasculitis mainly depends on the size of the inflamed blood vessel. Capillaritis presents as pigmented purpura, characterised by petechiae resolving with haemosiderin deposition. Small vessel vasculitis is characterised by palpable purpura. Medium vessel. 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. The condition can be short term (acute) or long lasting (chronic). Vasculitis might affect just one organ, or several. Can plaquenil cause vasculitis The Risk of Retinal Toxicity with Plaquenil, Cutaneous vasculitis DermNet NZ Plaquenil and diarrhea and weight loss There's no single cause of vasculitis, and in most cases the exact cause is unknown. We know that vasculitis isn't directly inherited through the genes we get from our parents, but genetic factors do play a part as several cases can occur in the same family. Vasculitis Symptoms, causes Versus Arthritis. Plaquenil Side Effects Common, Severe, Long Term -. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Vasculitis is a general term for inflammation in your blood vessels. Learn more about the causes, complications, symptoms, types, diagnosis, treatment, and prognosis of vasculitis. Aug 26, 2013 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. The cause of lupus is unknown, but it is believed that genetic, environmental and other factors may trigger the disease. Research indicates that lupus may run in families, but to date it has not been linked with a specific gene. It is thought that a combination of several genes may increase the chance of developing lupus.