what medication to take for muscle spasms in back
If you have an injury or a muscle that is causing constant or repeating spasms, you should see your physician. Your doctor can prescribe medicine that will help relax your muscles and increase blood flow. Talk to your doctor if any medicine you take causes muscle spasms.1  Flexeril (cyclobenzaprine) is a commonly prescribed medication for moderate to severe muscle spasms that works on your central nervous system to relax your muscles. 2  Some muscle relaxers are highly addictive.reat spasms with over the counter pain relievers. Sometimes muscle spasms can cause extreme pain. Ask your doctor about taking over the counter pain medicine, such as nonsteroidal anti-infammatory drugs (NSAIDS). These include ibuprofen (Advil) or naproxen sodium (Aleve). You may also try acetaminophen (Tylenol).