What causes body aches and weakness?

Generalized body aches and weakness may be caused by overexertion, high mental stress, intense physical activity, or lack of sleep. They could also result from anemia, the common cold, rheumatic diseases, or heatstroke. In women, these symptoms may additionally be related to menstruation. When experiencing generalized body aches and weakness, it is recommended to get adequate rest, avoid staying up late, and refrain from engaging in heavy physical labor.