The 5-nitroimidazoles are more effective in the latter context, but when they are not available it is justifiable to use chloroquine instead. Chloroquine is more frequently used as an adjunct to dehydroemetine in the treatment of hepatic abscess. Plaquenil sun sensitivity Keyhole hydroxychloroquine Chloroquine package insert Tinidazole has been approved by the US Food and Drug Administration FDA for intestinal or extraintestinal amebiasis. Other nitroimidazoles with longer half-lives ie, secnidazole and ornidazole are currently unavailable in the United States. On day 3 of chloroquine therapy, she developed localized brisk bullous eruptions in the irradiated area, which developed into a patch of fulminant moist desquamation. After radiotherapy was withheld for 1 week, the moist desquamation had almost healed. Chloroquine seemed to be the most probable cause for the adverse event. Psychiatric ARALEN is indicated for the suppressive treatment and for acute attacks of malaria due to. P. vivax, P.malariae, P. ovale, and susceptible strains of. P. falciparum. The drug is also indicated for the treatment of extraintestinal amebiasis. ARALEN does not prevent relapses in patients with vivax or malariae malaria because it is not Absorption from the gastrointestinal tract is efficient and peak plasma concentrations occur within 2-3 hours. It is claimed to increase the prospect of cure during the first course of treatment. Medication likely administered with chloroquine for amebiasis Anti-malaria drug being tested for efficacy against COVID-19, Chloroquine Side Effects Common, Severe, Long. - Joint task force-bravo chloroquine 1989Plaquenil 10 mgPlaquenil ankylosing spondylitis Amebiasis. Chloroquine Aralen. Ineffective for intestinal amebiasis-drug inactive against luminal amebas;. More likely to occur with long dosing periods and. Anti-ameba Drugs - Medical Pharmacology. ARALEN CHLOROQUINE PHOSPHATE, USP Label - Food and Drug.. Chloroquine - Prescription Drug Information.. To treat malaria Chloroquine is usually given for 3 days, starting with one high dose followed by a smaller dose during the next 2 days in a row. To treat amebiasis Chloroquine is given in a high starting dose for 2 days followed by a smaller dose for 2 to 3 weeks. You may be given other medications to help prevent further infection. B. Taking the medication for 2 weeks before the trip and for 4 to 6 weeks after the trip. A client has been diagnosed with an amebiasis infection, and the primary health care provider has prescribed metronidazole. The client is also taking warfarin for blood clotting. The drug is also indicated for the treatment of extraintestinal amebiasis. Chloroquine Phosphate Tablets do not prevent relapses in patients with vivax or malariae malaria because it is not effective against exoerythrocytic forms of the parasite, nor will it prevent vivax or malariae infection when administered as a prophylactic.