It is hypothyroidism and requires a treatment with
thyroid hormone replacement. Its a simple pill which you need to consume daily. You must visit an endocrinologist so that appropriate dose can be given according to your weight and other symptoms after detailed check up.
Strangely someone with high
TSH like 150 will often have no or few symptoms compared with someone who has TSH 3 -10. Someone with TSH 150 at diagnosis will often recover better and quicker than someone with much lower TSH.
You can also go for ayurvedic treament. Since it can be effectively managed with initially detoxification therapy followed by internal medications.
Next Steps
do go for t3 t4 tests
Health Tips
Avoid taking tinned and salted food items (salted Butter) cabbage, broccoli, cauliflower,soya chunks, etc.