Predictably triggered by heat and/or exercise. Extreme heat intolerance. Weakness, can't stand around for long. These symptoms
persist. On exercise, I walk OK initially but gait degenerates considerably.
Ongoing: Since Jul ’08, fatigue, deepened by heat; trouble with stairs, especially controlling descent. Cont'd leg weakness. Cont'd Lhermittes (back lt thigh, rt heel, occasionally lt inner arm). Frequent night wakening with entire lt arm and hand numb; often rt hand, ulnar dist.