Having a rapid heart rate (tachycardia) that can exceed 140 beats per minute
We found 70%–95% of people with acute back pain were likely to recover within six months
2
Your period occurs when your uterus sheds its lining each month — the process involves several different hormones
Widespread pain in all four quadrants of their body for a minimum of three months
rapidly changing moods
Side effects usually only occur if you're taking too much levothyroxine
Stomach cramps, like the worst menstrual pain ever, gastro issues, dizziness, sweating, palpitations
rapidly changing moods
A thyroid headache may feel like a dull pulsing or throbbing sensation on both sides of the head
Levothyroxine is generally taken life-long when used to treat hypothyroidism (low thyroid levels) unless the cause is transient
Get emergency medical help if you have signs of an allergic reaction to levothyroxine: hives, difficult breathing, swelling of your face, lips, tongue, or throat
It does cause TSH to decrease, and shows positive in blood tests for T3, T4, but doesn't seem to have proper biological activity
Waking up at night to urinate
They may be able to adjust your dose and If, on the other hand, you are taking way too much levothyroxine, then you might experience full-blown diarrhea
Firstly, an underactive thyroid, or hypothyroidism, can cause hyperprolactinemia, an endocrine disorder in which there are higher than normal levels of the hormone prolactin in the blood
Congestive heart failure
One of the rarer side effects of Synthroid is that it may cause blurred or double vision and eye pain
Untreated or partially treated hyperthyroidism can cause dry mouth as well, though the reason is unclear
It works by replacing thyroid hormone that is normally produced by the body
But you can't just do a straight conversion from Levo to NDT using published formulas
2 mIU/l preconception seems to reduce the percentage of patients requiring a dose increase [ 36 ]