A 48 year old woman with a burst of heat and sweating on her upper body can be caused by menopausal syndrome, hyperthyroidism, and high outside temperatures.
Around the age of 48 is also the age of menopause, appearing on the body of the hot sweat is mostly due to menopause syndrome. Estrogen levels drop during menopause, causing hot flashes (bouts of heat) and sweating.
Hyperthyroidism can also cause hot flashes and sweating. It is recommended to go to the hospital for a thyroid function test and thyroid ultrasound to make a clear diagnosis.
Physiological reasons for the external temperature is too high, the body is more sensitive to the external temperature, it is easy to sweat, fever phenomenon, this situation do not worry too much, generally will not do harm to the body.
It is recommended to relax, do not be too nervous, if the symptoms are difficult to relieve, or other discomforts, should go to the hospital in time to do the relevant examination, targeted treatment.