Fact 1: TRH stimulates the pituitary gland to produce thyroid-stimulating hormone, or TSH.

Fact 2: Low TSH levels occur in hyperthyroidism.

Given the two facts above, answer the question "What is caused by less production of thyroid-stimulating hormone?" with the following options: 
- It decreases
 - major threat to health
 - energy usage
 - sweating
 - Localized damage
 - Leptospirosis
 - hyperthyroidism
 - reduced heat


 

       hyperthyroidism  