Synthroid Side Effects

Side effects and experiences with Synthroid by users like you. Post Yours Now.
  1. link Donnie50
    Synthroid mood swings, cant sleep, crap, doctors, cancer
    I am a 50 year old me and i was put on synthroid about 40 days ago and every sense i feel like crap i am tired all the time cant eat right i have already lost 12lbs cant sleep i have mood swings.I was one who always trusted my doctors but this stuff - 33% more...
    Donnie50- over a year ago - 1 Reply - in Synthroid
  2. link Feernepleli
    I take synthroid 100mg, this pill was yellow, not i take 200mg these pills are pink, i have to cut these in half. with these pills i havv headace every day, could these headaces come from the new pills
    Feernepleli- over a year ago
  3. link Missd

    You should know that Synthroid has never been approved by the FDA. it is a very old drug and is grandfathered. I took it for 3 years and then developed a rash over my entire body. After 9 months and many specialists, they took me off synthroid and in - 22% more...
    Missd- over a year ago - in Synthroid
  4. link Claudialopes
    still feeling tired
    I am on synthroid for 2 months and still feeling tired every single day and don't have energy at all. what else can I do???
    Claudialopes- over a year ago - 1 Reply - in Synthroid
  5. link Johnandamanda

    I to have the same problems. I'm also on synthroid and no one can tell me y I feel so bad. I am on a heart monitor for the 4th time. On pain meds just to do every day stuff and I don't know what to do. It's been going on for years. Was it the synthro - 2% more...
    Johnandamanda- over a year ago - in Synthroid
  6. link Bandleader906
    Synthroid and leg cramps
    I have been taking synthroid for 15 years. Four months ago my doctor increased my dose from 150 mcg to 175 mcg. Within a month of taking this increased dose I began having terrible leg cramps. Is this a common side effect?
    Bandleader906- over a year ago - 2 Replies - in Synthroid
  7. link Bhgmom
    Hi - I just was increased from 112 to 125 synthroid and am having increased leg cramping but most of all feel jittery and anxious and was wondering if you had those symptoms as well since you were bumped up quite a bit fast
    Bhgmom- over a year ago
  8. link Stefani1979
    Synthroid anxiety panic attacks, armour thyroid, lady doctor, thyroid, meds
    I have been on synthroid for 10 yrs now. I was informed that I would lose weight and feel so much better. 10 yrs later I am still so darn tired, depressed, gained a ton of weight. No doctor would believe me that I gained weight with my thyroid med. F - 57% more...
    Stefani1979- over a year ago - 3 Replies - in Synthroid
  9. link Dahowell
    To Forbiddenfruit: Armour Thyroid is a natural product derived from dried porcine (pork) thyroid gland tissue. As an animal-based product, there are variations from one batch to the next as to the content of active ingredient (T3/T4). This can mean t - 69% more...
    Dahowell- over a year ago
  10. link Forbiddenfruit
    I forgot to add, that I have been on Synthroid since June of 2009. Thanks!
    Forbiddenfruit- over a year ago
  11. link Forbiddenfruit
    I am on 200 mcg of Synthroid and while I have tons of energy, my memory recall back, and can concentrate.... I am still having weight issues, and I think I will ask my doctor about Amour Thyroid. I have panic attacks and bad anxiety too. :(
    Forbiddenfruit- over a year ago
  12. link Rmwittig
    Synthroid anxiety dreams, meds
    numbers go throughout 2 years 3.44, then 5, then 3.5, then 5, then 7 so Dr. put me on lowest Synthroid, generic form. Afterm 3 or 4th day, insomnia, anxiety, dreams, etc. I never felt this bad before the meds. Dr. says all ok must be me. It is not me
    Rmwittig- over a year ago - in Synthroid
  13. link Fattygalore
    Synthroid anti depressents, horrible pain, thyroid, joints, hips
    Have been on Synthroid for about 15 years after loosing my thyroid, and had been feeling ok up until about 3 years ago. My current dr. had lowered my dosage from .125 to .100, then back to .125 and now down to .112. I have horrible pain in my back, h - 34% more...
    Fattygalore- over a year ago - 5 Replies - in Synthroid
  14. link Gary6935
    I have been on 200mcg a day. of synthroid, after looseing my thyroid in 07.. i hv joint pain so bad,, very ackey,,, dr ,s take my complants lightly,, so tired at times also.. this suckss,,,,
    Gary6935- over a year ago
  15. link Fattygalore
    I think what I need to do is to see an Endocrinologist, they would know more about these types of symptoms and maybe recommend another type of hormone replacement. I think some doctors are too quick to prescribe anti-depressants, maybe the symptoms I - 33% more...
    Fattygalore- over a year ago
  16. link Jfourn37
    Oh yeah I also was put on anti-depressants...
    Jfourn37- over a year ago
  17. link Jfourn37
    I have been having the same problem. I had my thyroid removed due to cancer last year. Before then I was taking Armour because it was enlarged and that is how they found I had a problem. Since my surgery and radioactive iodine treatment I have gone f - 46% more...
    Jfourn37- over a year ago
  18. link Tmnewyork
    Synthroid nasty side effects, tsh level, feeling nauseous, joint pain, time of day
    I have been on Synthroid .50 but I half it and only take it every 3 days. The reason I did this is because I was feeling awful. My TSH level was 18 when I started taking this med 4 years ago...very weird went from normal to 18 in 4 months! I am still - 77% more...
    Tmnewyork- over a year ago - 1 Reply - in Synthroid
  19. link Classychic
    I too am on Synthroid--have 'high' TSH (5.910 mlU/L) & normal T4--and have not had any adverse symptoms that I associate with starting that drug. However, tmnewyork's mention of hip and joint pain ON ONE SIDE of the body intrigues me. Long before - 89% more...
    Classychic- over a year ago
  20. link Christinebu
    Synthroid blood test, synthroid, hot flashes, menopause, good luck
    I am taking .2 mg of sythroid a day. I feel pretty good but i have gone from 120 to 109. I am not sure it is from the drug but I am guessing it is. Is .2mg's alot? I am not sure does anyone know? I would love to here back from someone with there comm - 33% more...
    Christinebu- over a year ago - 5 Replies - in Synthroid
  21. link Zippy1
    i've been on it for about 3 weeks and have lost 6 pounds but my stomach is all messed up. Can hardly eat, have to run to the bathroom alot...i can see why i'm losing weight, hardly eat and cant keep any food in my system..the doc said its just my bod - 34% more...
    Zippy1- over a year ago
  22. link Astralartist4
    Also, as far as the hot flashes. Funny you should mention it, but my abnormal thyroid blood tests resurfaced 3 mos after starting hrt. The two are somewhat related, I've heard estrogen affects thryoid hormone, and when estrogen is replaced your body - 46% more...
    Astralartist4- over a year ago
  23. link Astralartist4
    Don't know much about this medication, but I just started it 3 days ago. I can tell you that I'm losing a ton of fluid, I notice. I think I was retaining fluid over the past few mos, due to the off and on functionning thyroid. I'm already starting to - 17% more...
    Astralartist4- over a year ago
  24. link Sthyland
    effect on anxiety
    can taking synthroid increase preexisting anxiety?
    Sthyland- over a year ago - in Synthroid
  25. link Tjoinfla
    Synthroid ringing in ears, endocronologist, stomach problems, sleepyness, pharmicies
    Not good. Go from feeling great, to suffering from spontaneous nausea, weak, shaky, ringing in ears, no energy, dizzy, not focused, can't concentrate, short tempered, moody, bursts of anger, all of which last 3-4 days; then might wake up and forget I - 74% more...
    Tjoinfla- over a year ago - in Synthroid
  26. link Delaney
    Synthroid stomach area, total thyroidectomy, hair thinning, bloated, brittle
    Had total thyroidectomy 9 months ago and started taking Synthroid immediately thereafter. For the last 4 months I have noticed significant hair thinning. I have always had very thick, healthly looking hair but now it's just dry and brittle all of the - 48% more...
    Delaney- over a year ago - 22 Replies - in Synthroid
  27. link Margay
    I've been on an anti-thyroid drug for about 10 years (tapazole, very small dose of 5 mg). However, I'm tired of having a low white blood cell count which seems to lead to sinus or bronchial infections every other month, plus it seems to have caused v - 50% more...
    Margay- over a year ago
  28. link Needhelp99
    Synthroid rotator cuff problem, rotator cuffs, pain killers, tissue rotator, 4 months
    jul11,1010 i started synthroid 6 months ago and had excellent results for 4 months. I'm 78 yrs and both my shoulder tissue rotator cuffs became very inflamed where I could get no relief from the pain except using pain killers. It only took 12.5 micro - 56% more...
    Needhelp99- over a year ago - 2 Replies - in Synthroid
  29. link Needhelp99
    To tendonitis. Yes, I had the rotator cuff problem for a year and a half before taking synthroid. It was like a miracle cure for several months. The more I learn about the thyroid it is almost unbelievable the effect on so many organs and tissues. It - 27% more...
    Needhelp99- over a year ago
  30. link Astralartist4
    Are you saying that you had the rotator cuff problem before starting the synthroid, and then the synthroid helped. Just curious, bec I've been suddenlly having a terrible problem with tendonitis of both heels, and hypothyroidism was suspected. I've j - 12% more...
    Astralartist4- over a year ago
  31. link Kim344
    snythroid help
    hi everyone wanted to know if anyone has had these symptoms while taking snythroid some painful joint pain but severe tendon pain and swelling in my hands and varies other parts of my body but not all at the same time have gone through so many tests - 39% more...
    Kim344- over a year ago - 3 Replies - in Synthroid