This medicine is also sometimes given off-label to help the following conditions: Also, let your doctor know if you drink large amounts of alcohol before starting on this medicine. Your doctor will probably want to order frequent tests to check your body's response to chloroquine. Plaquenil lower platelets Toddler ate plaquenil Plaquenil walmart Where can i get chloroquine Along with its needed effects, primaquine 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 primaquine Incidence not known. Back, leg, or stomach pains; black, tarry stools Some side effects of chloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Although usually well tolerated, primaquine can cause side effects, such as vomiting, nausea, and diarrhea. This eMedTV page provides an in-depth list of potential side effects that may occur with this prescription medicine, including serious problems. Let your healthcare provider know if your symptoms either don't improve or worsen while taking this medicine. Keep all appointments with your doctor and laboratory. Chloroquine and primaquine side effects PDF Side Effects of Chloroquine and Primaquine and., Chloroquine Side Effects Common, Severe, Long Term. Plaquenil 100mg Tell your doctor if you have rare but very serious side effects of Primaquine including signs of serious infection such as high fever, severe chills, persistent sore throat, signs of a sudden loss of red blood cells such as severe tiredness, brown urine, pale lips/nails/skin, fast heartbeat or. Side Effects of Primaquine Phosphate Tablets, Warnings, Uses. Primaquine Side Effects - Malaria Home Page. Chloroquine Aralen - Side Effects, Dosage, Interactions.. Primaquine; Chloroquine; Doxycycline; Proguanil; Proguanil with atovaquone; Side Effects Of Anti-Malarial Medicines and Drugs. The drugs are advised to be taken under the prescription of a doctor. Pregnant and breastfeeding lasies should seek medical advice. Epilepsy people should avoid anti-malarial drugs like Mefloquine and chloroquine. Nov 09, 2018 Stop taking primaquine and call your doctor at once if you have fever; dark colored urine; pale or yellowed skin; or. confusion or weakness. Cautions. Since anemia, methemoglobinemia, and leukopenia may occur following administration of large doses of primaquine, do not exceed adult dosage of 1 tablet = 15 mg base daily for fourteen days; make routine blood examinations particularly blood cell counts and hemoglobin determinations during therapy; drug should be discontinued immediately.