Can Synthroid Cause Heart Fluttering

Can synthroid cause heart fluttering? Taking 50mcg synthroid and diagnosed with gastritis . Sometimes feel like my heart is in my throat. Happens all day ... View answer

Synthroid because she states Armour Thyroid can cause heart palpitations in those over 55. I am now age 70. The Endo. tried me on Synthroid and it was ineffective and he switched me to Armour... View answer

I have jittery,shakiness,tremor,weakness. Blood Pressure 117/77 Heart Rate 92(high for me) Hypothroidism for 30 yrs 88 mcg synthroid daily; 25 mg doxepin night; ... View answer

Hi, started taking armour thyroid instead of 75 mg of synthroid about a month ago. I felt a lot better other than The dose was too high because my heart was racing. I was on 60 mg then I got put on 45 ... View answer

I was dx with Hashimotos last year. I have been on Levothyroixine, thyroid Armour, Synthroid , and Tirosint. Levo worked great for about 2 weeks then stopped. Armour gave me heart palpitations.... View answer

. I take Synthroid 150mcg for underactice tyroid for many years (no problems) ... View answer

heart beats and palpitations in my Synthoid dosage is too high - Now on a lower dose of Synthroid per ... mcg in the morning , then 50 mcg four to six hours later to avoid Synthroid stressing my... View answer

I am a 42 yr old female, only have 1/10 th of a percent thyroid, I take synthroid and zoloft and have been on synthroid for approximate 22 yrs. I am now just in the past month experiencing shortness ... View answer

throid ( couple months) together because of fluttering of heart at first taking NT. I felt great taking ...I have been diagnosed with hypothyroidism for over 14 years. I have been on synthroid until... View answer

Last week my doctor increased my synthyroid from 0.88 to 100mg and also prescribed me to take crestor 5mg. I now have heart palpitations, feeling like anxiety, I have to try and catch my breath. Is it ... View answer