Early Symptoms and Risks of Hypothyroidism

Jan 22, 2025 Source: Cainiu Health
Disease description:

I have been particularly emotional lately, and my doctor mentioned it might be caused by hypothyroidism. I would like to know about the early symptoms and risks associated with hypothyroidism.

Doctor's answer (1)
Dr. Yang Chuanjia

The early symptoms of hypothyroidism may be relatively insidious, but as the condition progresses, symptoms become increasingly apparent, affecting patients' quality of life and physical health.

Hypothyroidism mainly presents in its early stages with symptoms including cold intolerance, fatigue, reduced sweating, emotional blunting, memory impairment, slowed reaction time, decreased appetite, weight gain, constipation, dry skin, and hair loss. These symptoms are often caused by insufficient thyroid hormone secretion, which leads to a reduced metabolic rate in the body.

If hypothyroidism is not treated promptly, it may lead to the following serious consequences over time:

1. Cardiovascular disease: Thyroid hormones have a direct effect on the heart. Hypothyroidism may cause bradycardia, myocardial hypertrophy, and increase the risk of cardiovascular disease.

2. Reproductive health problems: Women may experience menstrual irregularities and infertility; men may experience reduced libido and decreased sperm quality.

3. Nervous system damage: Long-term hypothyroidism can lead to memory loss, cognitive dysfunction, and even progress to dementia.

Therefore, early diagnosis and treatment are extremely important for patients with hypothyroidism.