In the stomach, food tends to hang around for a little longer and this depends on a variety of factors including the amount of food you have consumed, how much fat it contains, and also the acidity of the stomach. However, all food should have left the stomach within 2 to 4 hours.
Many factors can affect body temperature. Illness, Disease and Trauma. Fever can be caused by infection or illness; this is the bodyâs way of fighting the infection. Certain diseases, such as arthritis, hyperthyroidism and leukemia may also cause elevated body temperature.
The reason why anxiety can cause a change in body temperature. Normal body temperature on average is approximately 98.6Â°F. It's quite common, however, for body temperature to fluctuate 1Â°F one way or the other.here may be another reason for your higher or lower body temperature. Addressing your stress and anxiety issues can help to diminish and eventually eliminate body temperature change due to stress and anxiety.