How Will the Keystone XL Pipeline Be Built? If President Obama approves the hot-button Keystone XL pipeline, TransCanada has plenty of work to do to build the Montana-to-Nebraska connection. This is how its engineers plan to do it.
Side effects of a dose of levothyroxine that is too low would be similar to the symptoms of hypothyroidism. Symptoms of hypothyroidism, or underactive thyroid, include fatigue, weight gain, and constipation.
It is not a drug as such, but merely supplements what the body cannnot produce enough of. Stopping taking levothyroxine would indeed lead to you becoming hypothyroid again. This means you'll feel sluggish and tired, be constantly cold, have dry skin and put on weight. Again I'd advise not to stop taking it unless you want to experience these symptoms.