This move had a decisive impact on the shaping of a national job safety and health program in 1967, as the Departments of Labor and HEW promoted their competing proposals. The Bureau of the Budget accepted the Department of Labor's recommendations.
After I walk for about a minute, my legs are so tired... Q. After I walk for about a minute, my legs are so tired it feels like I've walked for miles. My doctor says it's because of poor circulation in my legs and ordered a medication, pentoxifylline, that caused dizziness, so I'm afraid to take it.
Potential Causes of Muscle Weakness. There are many possible underlying causes for muscle weakness. Possible causes include: 1  chronic fatigue syndrome. 2  muscular dystrophy. 3  Graves disease. 4  Guillain-Barre barrÃ©. 5  syndrome. 6  hypothyroidism (hypotonia lack of muscle, tone usually present at). 7  Birth Louâgehrig s.  disease