Concrete is a durable material that can withstand a lot of wear and tear. That isn't to say that a concrete slab won't get dirty. Whether the concrete slab is in your driveway, patio, walkway or garage, cleaning it periodically will help to ensure it looks presentable.
There are some illnesses that cause leg weakness that may be associated with complaints of leg pain, including Guillain-BarrÃ© syndrome and multiple sclerosis. Skin: Skin inflammation may also cause significant pain, especially if there are underlying illnesses like diabetes or peripheral artery disease that prevent adequate healing.
Photo Credit legs image by zaro4ka from Fotolia.com. Many conditions can cause leg pain and weakness. According to the University of Maryland Medical Center, leg pain can be caused by overuse injuries, inflammatory diseases, lower extremity trauma and certain medical conditions.