Derm Net NZ Medical Editor: Dr Delwyn Dyall-Smith, Dermatologist, Wagga Wagga, NSW, Australia. However, following an identical dose of hydroxychloroquine and chloroquine, tissue levels of chloroquine are 2.5 times those of hydroxychloroquine. Derm Net NZ Editor in Chief: Adjunct Prof Amanda Oakley, Dermatologist, Hamilton, New Zealand. Hydroxychloroquine is preferred due to its safer profile. Drug interaction between plaquenil and simvastitin Synthesis of chloroquine from 4 7 dichloroquinoline 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. Itching is not an uncommon symptom to have with an autoimmune disease, so my hunch is that the itching is a new symptom. It's possible that you developed an allergy to Plaquenil after taking it for three months but unlikely. Acta Derm Venereol. 1999 Jul;794333. Hydroxychloroquine-induced pruritus. Holme SA, Holmes SC. Comment in Acta Derm Venereol. 2000 Nov-Dec;806458. Hydroxychloroquine is considered safer than chloroquine during pregnancy and lactation. If there is a of hydroxychloroquine, although studies have not usually confirmed this clinical impression. Hydroxychloroquine pruritus Hydroxychloroquine Plaquenil, Terrible Itching on Plaquenil---PLEASE HELP. Plaquenil easy bruisingPsoriasis plaquenilPlaquenil sanofiPlaquenil lupus hair loss Hydroxychloroquine-induced Pruritus Sir, Hydroxychloroquine is a derivative of chloroquine and is fre-quently used in dermatological practice in the management of a number of conditions including photosensitivity disorders. There are a number of recorded side-e¡ects of this therapy. Hydroxychloroquine-induced Pruritus. Hydroxychloroquine-induced pruritus.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Hydroxychloroquine is a quinoline medicine 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. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine HYDROXYCHLOROQUINE. What are the aims of this leaflet? This leaflet has been written to provide information for patients about hydroxychloroquine. It tells you what it is, how it works, how it is used to treat skin conditions, and where you can find out more about it.