Fatigue

Fatigue is one of the most common health complaints affecting Americans. Fatigue may be constant, it may begin in the morning after a full night's sleep and continue throughout the day, or it may build rapidly during the day until nightfall when the sufferer feels utterly exhausted. There are numerous symptoms of fatigue that are often times overlooked including:

Inability to concentrate
depression
dizziness or headaches
heightened sensitivity to cold or heat
irregular heartbeat
night sweats
rashes
recurring infections
allergic reactions
anxiety attacks
muscle weakness or general malaise
mental lethargy or sluggishness
memory problems
loss of energy or strength