This represents the percentage of each dollar of a company's revenue available after accounting for cost of goods sold. If a company produces phones and earns $32 million in sales but pays $24 million for the items sold, then the company's gross profit margin would be ($32M - $24M) / $32M = 25 percent.
The causes of burning feet are numerous and varied, ranging from simple fatigue to more serious conditions such as a nerve damage or circulatory issues. Therefore, the underlying cause should be diagnosed as soon as possible to avoid long-term damage and morbidity.
A number of different infections of the feet may also cause a burning sensation. Bacterial infections of the skin, like impetigo, or deeper in the subcutaneous tissue may present with burning pain among other reasons. Another infectious cause of burning feet is athleteâs foot (tinea pedis).