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.
Small changes that can influence the effect of thyroid medication on your body include: 1  Changing the time of day you take your dose. 2  Taking the medication on an empty stomach, then switching to taking it with food. 3  Switching brands of levothyroxine.