It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. Can plaquenil cause low blood pressure Hydroxychloroquine what is it used for My Dr. prescribed Plaquenil the other day, I took 2-200mg pills in a 24 hr period and I was sick as a dog. I had stomach cramps, nausea and painful diarrhea, not to mention heart palpitations and an all over uneasiness. By the end of the 24 hrs I had also contracted a chest cold. Needless to say it was a rough couple of days. Common Plaquenil side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss. Feb 19, 2020 Plaquenil Hydroxychloroquine may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. Plaquenil nausea Can Plaquenil cause Nausea? - Page 3 - Treato, Plaquenil Uses, Dosage & Side Effects - Chloroquine phosphate show up on drug test Tell your doctor if any of the following side effects, as they may be indications of a more serious reaction Headache. Loss of appetite. Dizziness. Nausea. Diarrhea, vomiting, or stomach pain. Skin rash. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Evaluations from Patients who take Hydroxychloroquine.. Started taking plaquenil a week ago. All was well until today when I started with slight nausea no appetite dont know if its the plaq. or something else. For those of you who had stomach problems from plaq. when did yours start, how bad did it get and how long did it last? Hope everyone is having a great weekend! Ginny, I had some very minor diarrhea, nausea, cramping for about a week when I started Plaquenil. Everyone is different, but for me, taking the med about 15 min. after eating, rather than before or with a meal, makes things much easier on my stomach, even for just Advil. Nov 09, 2018 Common side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss.