- Multi-nodular goiter
- Painful thyroiditis
- Painless thyroiditis
- Over treatment (or surreptitious use) with thyroid replacement hormone
- Irritability
- Diarrhea
- Tremor
- Sweating
- Weight loss
- Weakness
- Infertility
- Palpitations and sometimes sob/doe (e.g. a fib, chf)
- Heat intolerance
- Erectile dysfunction
- Menstrual irregularity
- Fracture from osteoporosis
- Confusion, mania (if severe)
- Hyper-reflexia
- Moist skin
- Sometimes proptosis
- Tachycardia: sinus or a fib
- Palpable thyroid
- Elevated T4, suppressed TSH