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 methocarbamol: Incidence not known Some side effects of methocarbamol may occur that usually do not need medical attention. Pics of ocular side effects chloroquine corneal damage Hydroxychloroquine and alcohol consumption Ra treatment hydroxychloroquine Treatment of cutaneous lupus erythematosus with acitretin and hydroxychloroquine Methocarbamol 500 mg tablet. color light orange shape round imprint G, 500 This medicine is a light orange, round, scored, film-coated, tablet imprinted with "G" and "500". ‹ Back to Gallery. Find information about common, infrequent and rare side effects of Methocarbamol Oral. Jul 19, 2019 For the Consumer. Applies to methocarbamol oral tablet. Other dosage forms injection solution; Along with its needed effects, methocarbamol may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attent Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Is plaquenil with methocarbamol 500 mg Robaxin methocarbamol Dosage 500 mg, 750 mg – Safety Medical, Common and Rare Side Effects for Methocarbamol Oral Side effects hydroxychloroquine sulfate 200 mgOcular side effects hydroxychloroquineAlternatives to plaquenil for lupus Dec 21, 2018 Methocarbamol is a muscle relaxant. It works by blocking nerve impulses or pain sensations that are sent to your brain. Methocarbamol is used together with rest and physical therapy to treat skeletal muscle conditions such as pain or injury. Methocarbamol Uses, Dosage & Side Effects -. Methocarbamol Side Effects Common, Severe, Long Term -. Robaxin methocarbamol vs. Flexeril cyclobenzaprine Side.. Apr 10, 2019 Plaquenil is sometimes given only once per week. Choose the same day each week to take this medicine if you are on a weekly dosing schedule. Take Plaquenil with a meal or a glass of milk. To prevent malaria Start taking Plaquenil 2 weeks before entering an area where malaria is common. Continue taking the medicine regularly during your stay. Methocarbamol is a skeletal muscle relaxant with sedative effects. The exact mechanism of how methocarbamol works is not known. Methocarbamol is presumed to work by depressing the central nervous system, leading to relaxation of muscles. The FDA approved methocarbamol in July 1957. Methocarbamol received an overall rating of 6 out of 10 stars from 88 reviews. See what others have said about Methocarbamol, including the effectiveness, ease of use and side effects.