It's hyperthyroidism
You should get free t3,t4 and anti - tpo to decide on plan of management.
Treatment also depends upon your symptoms. You haven't mentioned any of your current symptoms.
Because
thyroid hormones accelerate the central nervous system and metabolic rate, patients often present with rapid heart rates, anxiety, and tremors.
Medications like beta blockers are prescribed immediately. They do not lower thyroid hormone levels, but they block the action of excess hormones on the body, rapidly slowing down a racing heart, reducing tremors, and easing severe anxiety.
Definitive treatment include Antithyroid Medications.These drugs physically stop the thyroid gland from synthesizing new hormones.
Next Steps
feel free to consult me on practo for further evaluation and management
Health Tips
consult an endocrinologist along with tests that I mentioned above.