Methocarbamol reference guide for safe and effective use from the American Society of Health-System Pharmacists (AHFS DI). Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Newton on methocarbamol with ibuprofen: I never encourage the use of 2 different nsaids at the same time. There is absolutely no advantage to alternating these 2 drugs. Stick with one and you will get better results. Drug Information on Robaxin, Robaxin-750 (methocarbamol) includes drug pictures, side effects, drug interactions, directions for use, symptoms of overdose, and what to avoid. Initially, 1,500 mg PO 4 times per day for 2 to 3 days (total 6 grams/day PO for the first 24 to 78 hours). Max acute dose (first 48 to 72 hours): 8 grams/day PO for severe conditions. Robaxin (methocarbamol) is a muscle relaxant used together with rest and physical therapy to treat skeletal muscle conditions such as pain or injury. How to get the most from your Methocarbamol (generic robaxin-750) coupon What is Methocarbamol and what does it do? Methocarbamol, a generic drug, is a muscle relaxant medicine that comes in oral tablet form. What should I discuss with my health care provider before taking methocarbamol (Robaxin, Robaxin-750)? You should not use methocarbamol if you are allergic to it. Consumer information about the medication methocarbamol (Robaxin, Robaxin-750), includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug methocarbamol (Robaxin, Robaxin-750). User Reviews for Methocarbamol. Also known as: Robaxin, Robaxin-750, Carbacot, Skelex. The following information is NOT intended to endorse drugs or recommend therapy. Methocarbamol (Robaxin) is an oral medication used to treat muscle pain and stiffness. Learn about side effects, warnings, dosage, and more.