long term levothyroxine risks
Studies have shown that long-term use of levothyroxine may lead to an increased risk for osteoporosis, particularly in those that are already at risk for developing the condition. The rates of femur fractures are larger in those using thyroid therapy than those that do not, especially in women.evothyroxine is a drug that is used to treat a sluggish thyroid or hypothyroidism. Levothyroxine is used to stimulate an underactive thyroid, or hypothyroidism.