If I take my dose of levothyroxine twice today,...

What is Levothyroxin 
Levothyroxin is an alternative drug for the thyroid hormone that is used to replace thyroid hormone in patients suffering from decreased thyroid function, its available in multiple dosing tablets of 50, 100, 150 and should be used in once daily dosing of a dose of 1.7 mcg per kg not to exceed 300 mcg per day. consult endocrinologist for further follow-up.
Warnings 
The drug is contraindicated in cases with allergy from the drug, in addition to those suffering from cardiac arrythmia.
Adverse effects 
Palpitations 
Sweating 
Nausea 
Raised blood pressure
Our advice 
consult endocrinologist for further follow-up.