Medicine Which of the following is found in primary hypothyroidism- A T3 decrease, T4 decrease, TSH increase B T3 decrease, T4 increase, TSH decrease C T3 normal, T4 normal, TSH increase D T3 decrease, T4 decrease, TSH normal 💡 Explanation Which of the following is found in primary hypothyroidism- ✓ Correct Answer: A. T3 decrease, T4 decrease, TSH increase