In some cases, they may not be available in every strength or form as the brand-name drug. Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Plaquenil et grossesse Hydroxychloroquine drug interactions Use of Chloroquine phosphate tablets in patients with psoriasis may precipitate a severe attack of psoriasis. When used in patients with porphyria the condition may be exacerbated. Chloroquine phosphate tablets should not be used in these conditions unless the benefit to the patient outweighs the potential risks. There's no known interaction between alcohol and hydroxychloroquine. However, if you're also taking methotrexate you should keep well within the recommended limits no more than 14 units of alcohol per week for adults as methotrexate can interact with alcohol and affect your liver. In some circumstances your doctor may advise lower limits. Before using chloroquine for prophylaxis, it should be ascertained whether chloroquine is appropriate for use in the region to be visited by the traveler. Chloroquine should not be used for treatment of P. falciparum infections acquired in areas of chloroquine resistance or malaria occurring in patients where chloroquine prophylaxis has failed. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Hydroxychloroquine may be used as part of a combination therapy. Chloroquine alcohol use Chloroquine Oral Route Before Using - Mayo Clinic, Hydroxychloroquine Side-effects, uses, time to work Plaquenil and cold medicineChloroquine er derived vaculationAnyone developed kidney stone while on hydroxychloroquineCan you take plaquenil with antibiotics 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. Plaquenil Side Effects Common, Severe, Long Term -. Aralen Chloroquine Uses, Dosage, Side Effects.. Hydroxychloroquine Oral Route Proper Use - Mayo Clinic. Tell your doctor if you have or have ever had liver disease, psoriasis, porphyria or other blood disorders, G-6-PD deficiency, dermatitis skin inflammations, or if you drink large amounts of alcohol. tell your doctor if you have ever had vision changes while taking hydroxychloroquine, chloroquine Aralen, or primaquine. Chloroquine oral should be kept out of the reach of children because it is very poisonous to them. Do not drink alcohol while you are taking this medicine because it may increase the risk of liver damage. If you use this medicine for a long time, or in high doses, it can damage the retina of the eye. Chloroquine phosphate may cause an upset stomach. Take chloroquine phosphate with food. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Use chloroquine phosphate exactly as directed. Do not use more or less of it or use it more often than prescribed by your.