The generic name of Euthyrox is Levothyroxine Sodium Tablets, and there is no authoritative information on how taking Levothyroxine Sodium Tablets can cause you to get hungry extra fast. It is generally considered to be caused by the ability of this drug to promote metabolism. Levothyroxine sodium tablets are often used in the treatment of hypothyroidism, by taking the drug, can improve the physiological function of the whole body, at this time the gastrointestinal tract digestion speed will also be improved, and then there may be the phenomenon of extraordinarily fast hunger. The drug needs to be regulated by medical advice. If the drug is taken in excessive amounts, adverse reactions such as palpitations, diarrhea, vomiting, excitement and insomnia may occur. If patients experience the symptom of being hungry especially fast after taking Levothyroxine Sodium Tablet, it is recommended that they go to the hospital for a relevant examination to clarify the cause of hunger after taking the drug.