Treatment by Condition Related to phentermine. Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, expect as may be authorized by the applicable terms of use. CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals.
Many diseases and conditions can cause hyperthyroidism, including: 1  Graves disease (most common cause of hyperthyroidism)  Inflammation (thyroiditis) of the thyroid due to viral infections, some medicines, or after pregnancy (common)
These signs of hyperthyroidism include: 1  Goiter (an enlarged thyroid) 2  An unusually high pulse. 3  Unusually high blood pressure. 4  Fever. Fast or hyperresponsive reflexes.  Evidence of heart palpitations, rhythm irregularities, or atrial fibrillation.