From fatigue to sweating at night, these 7 signs indicate that your body is fighting infection.

Infections remain silent in the beginning because the immune system suppresses them and only mild symptoms appear. Often people ignore minor problems by considering them as fatigue, stress or some old habit. Due to which the real problem gets hidden.

Feeling tired, weak or lacking energy throughout the day despite adequate rest can be a sign that the immune system is spending energy fighting an infection. This condition can last for several days or even weeks.

Mild, persistent or changing fever can be a sign of many hidden infections in the body. Along with this, minor problems like feeling cold or night sweats can also be seen, which people often ignore.

If you feel pain, stiffness or lethargy in the body without any effort or fatigue, then it can be a sign of swelling caused by infection.

Infection sometimes also affects the digestive system. Stomach discomfort, cramps, diarrhea or sudden loss of appetite may indicate that the body is fighting some internal problem.

At the same time, if problems like dry cough, pain in the throat, increased mucus or blocked nose persist for a long time, then this can also be an early sign of a hidden infection.

Swelling of lymph nodes near the neck, armpit or thigh also indicates that the body is producing immune cells. Apart from this, redness, warmth or swelling in any part can also be a sign of hidden infection.

At the same time, infection affects the mind as well as the body. Constant irritability, dullness of mind, lack of concentration or feeling of mental fatigue can be a sign that the body is fighting the infection from within.