Hi, Thanks for the query. According to your description, most of your problems are linked with hypothyroidism. Hypothyroidism can present with excessive and prolonged blood flow during periods. Inflammation of the thyroid gland can present with enlarged gland and surrounding lymph nodes. This can make the swallowing difficult. So once go for reevaluation of thyroid profile. Depending on the findings, consult endocrinologist once and adjust the dose of thyroid tablets tablets accordingly. If he recommends any surgical procedure, you may need to undergo. After correction of thyroid abnormality your menstrual problems, weakness etc will get corrected. Better to undergo ultrasound abdomen and pelvis once, to rule out other causes of menorrhagia. Take iron supplements to prevent anemia. Take care.