I'm currently on plaquenil 400mg daily and methotrexate 25mg weekly`many thanks in advance Did you tell the prescriber that you were on MTX? MTX should not be taken with any penicillin type drug. Can plaquenil be used for ulcerative colitis Plaquenil ful fielderg severe Hi i am on antibiotics for a chest infection and got a bad cold, my asthma as flared up to. i heard somewhere i should either be careful or not take my meds while on amoxicillin antibiotics, any ideas? i'm currently on plaquenil 400mg daily and methotrexate 25mg weekly` many thanks in advance Nov 20, 2013 For the brand, I take Doctor's Best or Source Naturals I think. I worked up very slowly, because I had read you can get infections once the blood starts moving again, and I can't handle more infections. I take 2 natto & 2 serra first thing when I wake up, then wait 30 minutes for food and antibiotics. Plaquenil may increase the level of cyclosporine in your blood, which can be quite dangerous. If you take these two medications together, your healthcare provider may need to monitor your cyclosporine levels and adjust your cyclosporine dosage as necessary. I'm honestly just curious because I've taken penicillin abx many times while on methotrexate... You also need to be very careful taking MTX with any type of chest infection and should not take it at all if you have pneumonia. I just finished pharmacology in nursing school, and also take methotrexate, and I've never heard that it shouldn't be taken with penicillin antibiotics - do you have any resources? Can you take antibiotics with plaquenil , Minocycline and Plaquenil - Scleroderma - Inspire Doxycycline and hydroxychloroquineCan i take doxycycline with hydroxychloroquineSymptoms of plaquenil toxicity Does Plaquenil Interact with other Medications? Severe Interactions. These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in. Plaquenil Oral Interactions with Other Medication. Drugs That Can Interfere With Plaquenil - Antibiotics Home Page. Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs. If you see your dentist regularly, call today weekend and have an antibiotic called in. I don't know if you keep taking plaquenil or not, but I imagine it's ok to not take it one day til you get a call in to the rheumatologist tomorrow. That sounds very painful! I find that the erithro/plaquenil combination is helping me much more than the tetracycline did. When on tetra, I took it by itself - with no plaquenil. Plaquenil is often combined w. biaxin, but erithromycin can be substituted it's.it did make me gain weight, which I've lost now that I'm on erithro and plaquenil. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. You can cut or crush this oral tablet. Take each.