Controlled studies in pregnant women show no evidence of fetal risk. Either animal studies show no risk but human studies not available or animal studies showed minor risks and human studies done and showed no risk. Animal studies show risk and human studies not available or neither animal nor human studies done. Contact the applicable plan provider for the most current information. D: Use in LIFE-THREATENING emergencies when no safer drug available. Chloroquine base molecular weight Plaquenil dosage per weight Tell your doctor if you have serious side effects of Aralen including mental/mood changes such as confusion, personality changes, unusual thoughts or behavior, depression, hearing changes, Minor side effects such as nausea, occasional vomiting, or diarrhea usually do not require stopping the antimalarial drug. Hydroxychloroquine Plaquenil is the most commonly prescribed because it is generally believed to cause fewer side effects; chloroquine Aralen has a reputation for more serious side effects, but it may be prescribed in situations where hydroxychloroquine cannot be used. Active against erythrocytic forms of Plasmodium vivax & P. malariae and most strains of Plasmodium falciparum Precise mechanism not known Bioavailability: ~89% Peak plasma time: 1-2 hr Distributed widely in body tissues (eg, eyes, heart, kidneys, liver, lungs) where retention prolonged; crosses placenta; enters breast milk Partially in liver Half-life: 3-5 days Excretion: urine (~70% as unchanged drug); acidification of urine increases elimination Small amounts may be present in urine months following discontinuation of therapy The above information is provided for general informational and educational purposes only. Aralen side effects ARALEN Side Effects, Reviews by Patients -, Medicines for the Prevention of Malaria While Traveling. Does the drug plaquenil cause hair lossHow long do plaquenil side effects lastPlaquenil and tattoosLow-dose hydroxychloroquine role in porphyriaPlaquenil and ms Chloroquine is used to prevent and treat malaria. It is also used to treat liver infection caused by protozoa extraintestinal amebiasis. Chloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. Chloroquine Oral Route Description and Brand Names.. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus.. Aralen chloroquine Malaria Drug Side Effects & Dosage. Side effects that you should report to your doctor or health care professional as soon as possible -allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue. -changes in vision. -decreased hearing or ringing of the ears. Aralen Side Effects. For the Consumer. Applies to chloroquine oral tablet. In addition to its needed effects, some unwanted effects may be caused by chloroquine the active ingredient contained in Aralen. In the event that any of these side effects do occur, they may require medical attention. Major Side Effects. Antacids and kaolin reduce chloroquine absorption; separate administration by at least 4 hr Irreversible retinal damage observed in some patients; significant risk factors for retinal damage include daily doses of chloroquine phosphate 2.3 mg/kg of actual body weight, durations of use greater than five years.