The first symptoms include numbness, tingling and pain, unsteadiness when standing or walking, muscle weakness (including weak ankles), or cramps and faintness.
These usually begin with gradually progressive weakness of the hands. Leg and foot weakness may follow, as well as decreased muscle volume (called muscle wasting), muscle cramps
pain in the front of a thigh severe pain in the lower back pain in the chest or stomach ache behind an eye double vision paralysis on one side of the face
numbness and feelings of tingling or burning insensitivity to pain needle-like jabs of pain extreme sensitivity to touch loss of balance and coordination
impaired urination and sexual function bladder infections stomach disorders, due to the impaired ability of the stomach to empty (gastric stasis) nausea, vomiting and bloating dizziness,...