This woman probably has thyroid problems.
Excessive production of thyroid hormones can cause symptoms such as insomnia, lumps in the neck, nervousness, irregular bowel, weight loss or gain, feeling of excessive heat, muscle weakness.
With this information, we can conclude that Hypothyroidism and hyperthyroidism are usually caused by autoimmune diseases. Some medications can cause thyroid changes, such as amiodarone, iodine, lithium, and immunotherapy drugs. Nodule and thyroid cancer do not have a specific cause.
Learn more about thyroid in brainly.com/question/13856314
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