See a doctor for proper diagnosis and treatment
Take prescribed thyroid hormone medication exactly as directed
Get regular blood tests to monitor TSH and thyroid hormone levels
Adjust medication dose only with medical guidance
Take medication consistently at the same time each day
Take levothyroxine on an empty stomach
Avoid taking calcium, iron, or antacids close to thyroid medication
Eat a balanced diet with enough iodine, selenium, and protein
Maintain a healthy weight
Exercise regularly
Get enough sleep
Manage stress
Treat underlying causes such as autoimmune disease or iodine deficiency
Review other medications that may affect thyroid function
Follow up with an endocrinologist if symptoms persist or worsen