It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Hydroxychloroquine dose Chloroquine resistance transporter structure Chloroquine resistance mechanism of action Chloroquine asda Severe Interactions These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in formation. These medications may interact and cause very harmful effects. Consult your healthcare professional e.g. doctor or pharmacist for more in formation. Diphenhydramine can interact with a variety of medications over 700 medications that may result in decreasing or increasing the pharmacological effects of the drug. These drugs can lead to either major or moderate drug interactions and require dosage adjustment. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes. This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Diphenhydramine interaction with plaquenil Plaquenil and Benadryl drug interaction Haematological., Diphenhydramine Drugs Details Ldn instead of plaquenilPlaquenil 200 mg wikipediaCost of enbrel vs plaquenilChloroquine blood plasma ratio There is no known interaction between Benadryl and Plaquenil in our records. Are you or someone you care for Plaquenil oral celexa and sinus infections Interactions with Other Medication - WebMDWebMD provides information about common drug or vitamin interactions for Plaquenil oral. Can You Take Benadryl With Plaquenil - Choice TV. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil and Benadryl drug interaction High blood pressure -a study from FDA data Summary High blood pressure is found among people who take Plaquenil and Benadryl, especially for people who are female, 60+ old, have been taking the drugs for 1 month, also take medication Rituxan, and have Asthma. Summary Drug interactions are reported among people who take Plaquenil and Benadryl together. This study is created by eHealthMe based on reports of 680 people who take Plaquenil and Benadryl from Food and Drug Administration FDA, and is updated regularly. eHealthMe has been monitoring drugs and supplements since 2008. Diphenhydramine; Hydrocodone; Phenylephrine Moderate Concomitant use of hydrocodone with hydroxychloroquine may increase hydrocodone plasma concentrations and prolong opioid adverse reactions, including hypotension, respiratory depression, profound sedation, coma, and death. It is recommended to avoid this combination when hydrocodone is being used for cough.