Rheumatoid Arthritis Support Group
Rheumatoid arthritis is a chronic, inflammatory, multisystem, autoimmune disorder. It is a disabling and painful condition which can lead to substantial loss of mobility due to pain and joint destruction. The disease is also systemic in that it often also affects many extra-articular tissues throughout the body including the skin, blood vessels, heart, lungs, and...
I experience my weak knees to lower back injury, being overweight , being too sedentary....and RA. But not the Humira, which has given me my life back.
The most common reason for weakness in the legs is a low potassium level. Ask your doc to check your level. Easy to fix.
I doubt Humira has anything to do with it and I'm glad you are finding that it helps. It takes time to help with the really troublesome symptoms like fatigue but it should help with just about all the Ra symptoms. If not, you can try another drug to see if that helps more.
In the meantime, get your potassium checked and go eat a banana with some orange juice to get some potassium into you.
Jen