I have been getting these horrible rashes and they are not related to sun exposure. I am starting to wonder if they are related to Plaquenil. Taking hydroxychloroquine for ra Chloroquine cyclosporin How Long do the Symptoms of Malaria Last ; Updated at Nov 21. The possible treatments for chloroquine-resistant infections include the combination of quinidine or quinine plus doxycycline. Aralen chloroquine is an antimalarial drug used for the treatment of malaria and extraintestinal amebiasis. Common side effects are reduced hearing, tinnitus, nausea, vomiting, and diarrhea. Dosage, drug interactions, and pregnancy and breastfeeding safety are provided. Chloroquine-induced pruritus has been described as a ‘biting’ or stinging sensation which occurs after some hours of chloroquine administration irrespective of the route of administration. It is not associated with skin lesions or systemic manifestation and may resolve spontaneously within several days after the drug is discontinued. I've always been one to go for the natural route and am starting to feel like I should just stop taking everything and see what happens - so frustrating. My doctor now wants me to start on Chloroquine instead of plaquenil. How long does chloroquine itching last Chloroquine Uses, Side Effects & Warnings -, Aralen chloroquine Malaria Drug Side Effects & Dosage Chloroquine-primaquine-phosphate. Do not take more or less of it or take it more often than prescribed by your doctor. If you are taking hydroxychloroquine for symptoms of rheumatoid arthritis, your symptoms should improve within 6 months. If your rheumatoid arthritis symptoms do not improve, or if they worsen, stop taking the drug and call your doctor. Hydroxychloroquine MedlinePlus Drug Information. Chloroquine-induced Pruritus. Plaqunil rash -. Chloroquine enters the red blood cell, inhibiting the parasite cell and digestive vacuole by simple diffusion. Chloroquine then becomes protonated to CQ2+, as the digestive vacuole is known to be acidic pH 4.7; chloroquine then cannot leave by diffusion. Chloroquine works best when you take it on a regular schedule. For example, if you are taking it once a week to prevent malaria, it is best to take it on the same day of each week. Make sure that you do not miss any doses. If you have any questions about this, check with your doctor. We've known for a long time there is an overlap between itch and pain, and it remains very much a mystery right now," said study researcher Diana Bautista, an assistant professor at the.