it will be necessary to go to your doctor True Trim Forskolin as soon as possible. Serious Causes of Unexplained Weight Loss There can be serious causes of weight loss and it is necessary to take them into account in order to seek medical help as soon as possible. Hyperthyroidism This condition occurs when the thyroid is acting too quickly, something that will lead to weight loss, regardless of whether a person can eat more or less. Also with this condition the person can also notice other problems such as increased heartbeat ,