They are most common among people with weak immune systems. People with certain health conditions may need to take medications with side effects that can weaken your immune system and put you at risk for fungal infections. What drug classification is plaquenil Hydroxychloroquine originally used to treat Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. How to use Plaquenil. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Get emergency medical help if you have signs of an allergic reaction to Plaquenil hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Fungal infections can range from mild to life-threatening. Specifically, corticosteroids and TNF (tumor necrosis factor) inhibitors are two types of medications that can increase your chances of getting a fungal infection. Taking plaquenil while having infections Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus, Plaquenil Oral Uses, Side Effects, Interactions, Pictures. Chloroquine and primaquine side effects Im getting sick/ does being on plaquenil make it easier to catch the flu/ colds. Also, if you are having more infections than you used to you should have your doc do blood work to check your immune system---tests for the IgG levels, t-cells, b-cells, etc. People with autoimmune disease can very easily get immune disorders which make a. Im getting sick/ does being on plaquenil make it easier to.. Plaquenil Uses, Dosage & Side Effects -. Medications that Weaken Your Immune System and Fungal.. Vaginal yeast infection is reported only by a few people who take Plaquenil. We study 48,911 people who have side effects while taking Plaquenil from Food and Drug Administration FDA. Among them, 1 has Vaginal yeast infection. Find out below who they are, when they have Vaginal yeast infection and more. I agree with warmwaters- I have heard of stopping cellcept if you develop an infection because it is an immunosuppresant but I too have never heard, nor have I been told my rheumy or PCP to stop taking plaquenil when I have an infection. I have recurrent sinus infections and have also had bouts of tooth infections and UTI's and have remained on. If you become pregnant while taking this medication, contact your doctor immediately. Breast-feeding This medication passes in small amounts into breast milk. Infants are extremely sensitive to its side effects. If you are a breast-feeding mother and are taking hydroxychloroquine, it may affect your baby.