Squeezing pain

Hey! Just need to vent. Last 2 days my legs have been feeling so heavy and find it hard to stay on feet. Last night had bad cramps in my right leg, causing me to limp abit today. The simplicity of not being able to walk without feeling like your pulling a load of bricks is getting to me today. I've had ms since 2008 yet been feeling real low. Hopefully my legs will take a load off soon. Thanks for letting me vent. Maria.