Question 1

just started on synthroid (thyroxine) (finally!!!) how long before sx improve? what s/e should watch for or expect

Accepted Answer

About 6-8 weeks : It takes about 6-8 weeks. Then you should have to repeat blood tests to see if the dose is right

Question 2

what is l-thyroxine used for/?

Accepted Answer

Hypothyroidism: Underactive thyroid is the most likely reason.

Question 3

can too much thyroxine cause diarhhoea?

Accepted Answer

Yes: High thyroid level can cause diarrhea.

Question 4

what can too much thyroxine do to the body?

Accepted Answer

Problems: Like anything else, too much of a good thing is also no good.  Too much thyroxine causes hyperthyroidism.  This can cause palpitations, irregular heart rhythms, bone loss, muscle weakness, trouble sleeping, anxiety.  In essence, thyroid hormone affects every part of your body.

Question 5

is generic synthroid (thyroxine) okay to take?

Accepted Answer

Yes: Generic synthroid is called levothyroxine. Taking generic version is reasonable and will likely achivevsimilar results , however i would recommend that you inform your endocrinologist about such switch as you may need to have your thyroid levels checked soon (a few weeks) after making the switch to ensure your dosing is appropriate. I would also recommend that you adhere to one kind of preparation.

Question 6

what can replace 200 mg synthroid (thyroxine)?

Accepted Answer

Generic form: There are several generic forms now available and very inexpensive, too.  Also, before Synthroid, (thyroxine) Armour thyroid pills were used. There is no over the counter equivalent or supplement that does the job!  Don't even try!

Question 7

what are the symptoms
of overdose of thyroxine?

Accepted Answer

Thyroxine: Maybe this link will help you:  Increased Thryoxine could lead to increased heart rate, palpitations dizziness and more. Check -&gt; http://www.mayoclinic.org/drugs-supplements/levothyroxine-oral-route/side-effects/drg-20072133

Question 8

what are the symptoms of underdose of thyroxine?

Accepted Answer

Hypothyroidism: When thyroid hormone is low people symptoms are highly variable from person to person. Some people do not have symptoms from mildly low thyroid hormone. Symptoms depend on degree of deficit and amount of time the hormone has been low. Here are some symptoms that are possible; fatigue, constipation, weight gain, cold intolerance and dry skin.

Question 9

is 93bpm with thyroxine notmal or obermedicated?

Accepted Answer

Can't tell: 93 BPM refers to your heart rate.    Under 100 is normal.  You cannot assess thyroid levels by looking at heart rate.  You should have thyroid blood tests of TSH and free T4 to see if you are on the correct dose.

Question 10

anything i can take otc for levoxyl (thyroxine)?

Accepted Answer

No: If you need thyroxine (of which Levoxyl is just one brand) because you are hypothyroid in this country you need thyroxine.

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Doctor answers about:

Thyroxine

A member asked:

Just started on synthroid (thyroxine) (finally!!!) how long before sx improve? what s/e should watch for or expect

A member asked:

What is l-thyroxine used for/?

A member asked:

Can too much thyroxine cause diarhhoea?

A member asked:

What can too much thyroxine do to the body?

A member asked:

Is generic synthroid (thyroxine) okay to take?

A member asked:

What can replace 200 mg synthroid (thyroxine)?

A member asked:

What are the symptoms of overdose of thyroxine?

A member asked:

What are the symptoms of underdose of thyroxine?

A member asked:

Is 93bpm with thyroxine notmal or obermedicated?

A member asked:

Anything i can take otc for levoxyl (thyroxine)?

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