Levothyroxine and periods : Hello all, looking... - Thyroid UK

Thyroid UK

141,242 members166,488 posts

Levothyroxine and periods

Adalisone profile image
6 Replies

Hello all, looking for a little help. I've been on levothyroxine for 20 weeks and started on 50mg, then 75mg but now since I've been on 100mg my periods have stopped, I've missed two now and I'm normally regular, I'm 48 and not pregnant so could the medication be the reason ?

Thank you all in advance for your help

Ali

Written by
Adalisone profile image
Adalisone
To view profiles and participate in discussions please or .
Read more about...
6 Replies
SeasideSusie profile image
SeasideSusieRemembering

At your age I'd be more inclined to think you are peri-menopause and your periods are starting to become irregular which is very common.

Adalisone profile image
Adalisone in reply toSeasideSusie

Tbh that's what I was thinking, I have no other symptoms which is why I though I would ask. Let's hope it stays that way if it is 🙂🙂

HashiFedUp profile image
HashiFedUp

I’m thinking menopause to be honest : ) If you are medicated correctly you could go from heavy periods to more manageable ones but if they’ve stopped completely then more like menopause. Your GP can do blood tests for testosterone and FSH to see how your levels are. Menopause can make symptoms worse or at least you feel worse and hormones are not balanced as there were which can affect thyroid.

Foxtrot89 profile image
Foxtrot89

Apart from menopause being the cause high cortisol can also stop periods (or lengthen the cycle / lighten the flow) which is quite possible alongside a thyroxine increase. If this was the case you’d probably also feel bad alongside this (or at least worse than before the raise).

You don’t mention if you feel good or bad after the increase. How do you feel?

I had a time when I missed 3 periods just from extreme stress. I’ve also had cycles of up to 48-60 days, which then returned to normal 28 days over time.

Adalisone profile image
Adalisone

I'm all over the place, I started on methotrexate and hydroxychloroquine 4 weeks ago for RA too so I'm really confused. I have forgotten what it feels like to feel normal, I wouldn't say I feel any different from the dosage of levothyroxine though but it's hard to tell with everything else going on. I've always been 29 days on the dot 🤔

HLAB35 profile image
HLAB35

Peri menopause started off with short and heavy cycles and bad PMS - absolute nightmare - my iron levels must have plummeted around then; then, later, they became more spaced out and lighter which I preferred... I started getting other menopause symptoms too.

Supplementing magnesium can help with menopause symptoms - especially the night time aches, anxiety, palpitations, flushes, or insomnia. Some of these later symptoms do last, I'm afraid, but I have discovered that Magnesium keeps them to a minimum and I can stay awake at the right times!

Not what you're looking for?

You may also like...

Levothyroxine and periods

I take levothyroxine for hypothyroidism. I was diagnosed a few months after my son was born, around...
Beckywood89 profile image

Amitriptyline and levothyroxine

Hi please could anyone help ? I've been taking amitriptyline for about 10 years 10mg at night as 10...
lynnwin profile image

Underactive thyroid, levothyroxine and wind, stomach problems

Hi, I'm guessing this is a post that is seen repeatedly on here but i've been taking Levothyroxine...

Underactive thyroid, levothyroxine and wind, stomach problems

Finally got some test results to share so I'll repost my issues and what's been going on. I've been...

Coming 0f Levothyroxine

I can't take any more , I've been reacting severly to Levothyroxine for years. I've been to...

Moderation team

See all
SlowDragon profile image
SlowDragonAdministrator
Jaydee1507 profile image
Jaydee1507Administrator
RedApple profile image
RedAppleAdministrator

Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.

Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.