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Doctor insights on: Dangers Of Thyroxine

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Is it dangerous to increase Synthroid (thyroxine) from 50mcg to 75mcg?

Is it dangerous to increase Synthroid (thyroxine) from 50mcg to 75mcg?

If instructed by PCP: It's always better to discuss with your physician any changes or potential changes in dosages of your medications. ...Read more

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Dr. David Sneid
1,375 doctors shared insights

Thyroxine (Definition)

Thyroxine is a thyroid ...Read more


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I have thyroid disease and have stopped taking Synthroid (thyroxine) for 2 yrs am i in danger?

I have thyroid disease and have stopped taking Synthroid (thyroxine) for 2 yrs am i in danger?

Dangerous: Do not stop thyroid replacement unless advised by a doctor, it can be life threatening. Please get to doctor for thyroid levels to be checked urgently! ...Read more

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Is it dangerous to go under aenesthesic for a surgery while on synthroid (thyroxine)? I read the drug combination may cause arrythmia.

Is it dangerous to go under aenesthesic for a surgery while on synthroid (thyroxine)? I read the drug combination may cause arrythmia.

Should be ok!: We often operate on people who are on thyroid replacement. The important piece is that your thyroid hormone levels should be appropriate. You just have to be careful that you are not under or overdosing your body on thyroid hormone. ...Read more

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What medications can be prescribed for underactive thyroid? I have been warned against synthroid (thyroxine)? Why, what is the danger?

What medications can be prescribed for underactive thyroid? I have been warned against synthroid (thyroxine)? Why, what is the danger?

Whomever : Whomever is warning you is not likely a reliable source of medical information. You best therapy for underactive thyroid is levothyroxine ideally a branded preparation like levoxyl, synthroid or tirosint. These can be adjusted to provide levels just like a normal person without a thyroid problem. See the links below to learn more. ...Read more

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What is levoxyl (thyroxine)?

What is levoxyl (thyroxine)?

Levoxyl (thyroxine): This is a drug that is helpful for problems with the thyroid gland. There are more than one types of this medicine but there are not many differences. ...Read more

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What stops thyroxine from working?

When you stop taking: Thyroxin stops working only when you stop taking it. ...Read more

Dr. Joseph Mathews
592 doctors shared insights

Synthroid (Definition)

Synthroid is a thyroid ...Read more


Dr. Charles Gordon
210 doctors shared insights

Levoxyl (Definition)

Levoxyl is a thyroid ...Read more