Having reactions on thid med. thought i developed nut allergy. Thought i was allergic to my cats. Every test was negative. Thinking now im allergic to this levo-T. Getting off starting tomorrow. ## Hello, Rebecca! How are you? What symptoms are you experiencing that make you think you are allergic? The FDA lists the typical side effects of this medication as possibly including nausea, dizziness, hair loss and weight changes. ## Lips going numb. N tongue. Itching

what med is best for hypothyroid ## There is no one medication that is best, since they can all work differently for different people. What might help you, may not help someone else or may make them very ill. The only way to find out which one gives you the most benefit is by trying it. Levothyroxine is the most commonly used, but it can cause some serious side effects, such as: nausea, drowsiness and weight gain. Read more: Do you have any other questions?