For example, some patients only report unexplained weight gain and inability to lose no matter how carefully they diet or exercise. Their metabolism has slowed to a crawl. Other thyroid symptoms such as digestive problems and constipation can lead to expensive testing for stomach problems. Thyroid-related problems can include high cholesterol and dry skin. It can is also a factor in the development of carpal tunnel syndrome, arthritis, or fibromyalgia.
Hypothyroid symptoms can include lowered sex drive and fertility problems.
New allergies or a worsening of additional allergies, breathing difficulties, recurrent sinus infections and asthma-like feelings can lead to a diagnosis of an upper respiratory problem. Other symptoms can include dizziness or vertigo, puffiness or swelling, and even snoring. Eyes may feel gritty and dry or feel sensitive to light, and there may be a ringing in the ears. Hypothyroidism can cause irregular menstrual cycles, trouble conceiving a baby, the development of ovarian cysts and even miscarriages. People sometimes feel a lump in their throat, or other strange feelings in their neck and throat.