Is back pain and limb weakness a sign of kidney deficiency?

Low back pain and limb weakness may be caused by kidney deficiency, but there are many causes of low back pain and limb weakness, such as overwork and qi deficiency.
1. Kidney deficiency: mostly due to the lack of innate endowment (congenital constitution and poor function) or acquired emotional and emotional stimulation, prolonged illnesses lead to kidney deficiency, the clinical manifestations of which are lumbar soreness, back pain, weakness of the limbs, deafness, tinnitus, forgetfulness, dizziness, swelling of the limbs, tooth loss and loosening.
2. Overwork: mostly due to physical, mental or work pressure overconsumption of the body, the main manifestations of back pain, limb weakness, insomnia, sleeplessness, poor appetite, lack of mental health, night sweating (abnormal sweating after falling asleep, waking up sweating stops), some patients will be accompanied by dizziness, tinnitus, chest tightness and other symptoms.
3. Qi deficiency: Mostly due to congenital weakness or acquired dietary disorders, prolonged illnesses lead to poor operation of qi and blood in the body, which can not be adequately nourished and lead to qi deficiency. The main manifestations are shortness of breath and laziness, weakness of the limbs, lumbago, spontaneous sweating (involuntary sweating during the day, aggravated by sweating with a little movement), dizziness and dizziness, which are aggravated by activities.
In addition, if the symptoms of back pain and limb weakness occur, it is not certain that they are caused by kidney deficiency, and you need to go to the hospital for examination to clarify the cause.