Does Ropinirole effect the pituitary? - Cure Parkinson's

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Does Ropinirole effect the pituitary?

Yeswithasmile profile image
27 Replies

Hello.

Although I have read this forum for a while now I haven’t posted as the knowledge on here is quite intimidating!! However, I have decided to try to take control of my hwp health as the doctors aren’t helpful. He was diagnosed almost 2 years ago. He has a tremor, right arm. There were other things too but it seems he was diagnosed on things that he had, to me always been like. Maybe I just hadn’t noticed them becoming more pronounced but 🤷‍♀️. Things like ‘odd gait’, lack of facial expression, lack of swinging right arm, clear ct scan. I can say that his mood was low and had been for sometime. He now takes Ropinirole 8mg and rasangaline 1mg. Daily.

Anyway to start I have run quite a full blood test and would like to know if anybody has had an experience of Ropinirole having an effect on their pituitary gland?

The results of the blood test show surpressed prolactin. It also appears to me that thyroid via the pituitary, as in secondary, is not great although within range.

I would be grateful to learn of others experience if possible. Thank you 🙏🏻

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Yeswithasmile profile image
Yeswithasmile
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27 Replies
pdpatient profile image
pdpatient

Hi, @yeswithasmile, welcome to the most friendly part of the forum 👍😊 Glad to hear from you or anyone else for that matter. None of us are yet in StageX, which is the final "bite" stage, where PwP's start to bite others.

I'm not sure if the pituitary or any other gland gets affected. That's at least not what I have been told by my MDS. The only thing I have been warned about is the obsessive compulsive mania that we might get from taking any dopamine agonist. Also, I have been told that I should watch out for any random episodes of falling asleep without warning.

I would see a primary care physician (PCP). Not your MDS about the pituitary gland problem. They are best suited to diagnose the issue.

BTW, @yeswithasmile, I was just kidding about the "zombie" part 😂😁😋. We are just friendly strangers.

RKM

Yeswithasmile profile image
Yeswithasmile in reply topdpatient

Ahhh pdpatient... I meant intimidating in a good way?!! Lol. I didn’t mean unfriendly. Just I am constantly astonished and lost at some of the threads I read.

Thanks so much for the reply. I really appreciate it. I did a little research and there seemed to be some link about the dopamine agonists but it would seem that the dose would need to be higher. I would go to his neurologist but generally I find them all quite unhelpful and I really don’t have much faith in their willingness, rather than ability, to help quality of life.

We were advised about the compulsive behaviour link but not about the possible narcolepsy!! I’m so grateful you mentioned that! Forewarned and all that.

Lastly, I know you are all friendly 😊. I just haven’t wanted to get lost in information too soon for fear of my head 🤯. Softly softly catchee monkey 😂.

johntPM profile image
johntPM

I've been on 8 mg ropinirole, 1 mg rasagiline, along with 5 x 75 mg Stalevo, for at least 7 years, and not found any problems. But, to be fair I've not looked either.

This paper may be of interest to you:

MON-282 Treatment of Hyperprolactinemia with Ropinirole: An Open-Label Dose Escalation Study

Amanda Tsang, FNP-BC, MSN, MPH, Cara Dimino, BS, Alexander G Khandji, MD, Sunil Kumar Panigrahi, PhD, Gabrielle Page-Wilson, MD

Journal of the Endocrine Society, Volume 4, Issue Supplement_1, April-May 2020, MON-282, doi.org/10.1210/jendso/bvaa...

Published: 08 May 2020

"Treatment of hyperprolactinemia and prolactinomas with ergoline dopamine agonists (DAs) can be complicated by intolerance and resistance. Ropinirole (ROP) is a low cost selective D2/D3 receptor non-ergot DA, approved for treatment of Parkinson’s disease and Restless Leg Syndrome, that has been shown to acutely lower prolactin levels (PRL). This study investigated the efficacy and tolerability of long-term ROP therapy in patients with hyperprolactinemia."

Yeswithasmile profile image
Yeswithasmile in reply tojohntPM

This is so helpful. Thank you JohntPM.

It would seem that when the delights of Parkinson’s just aren’t enough then the medication can keep on giving.

Stalevo does not appear to be mentioned much on here. May I ask, you’ve been on it for 7 years, same dose? Was it an addition to the others or a more recent medication?

Thanks for the link. Really useful.

johntPM profile image
johntPM in reply toYeswithasmile

Sinemet = levodopa + carbidopa

Stalevo = levodopa + carbidopa + entacapone

Levodopa equivalent dose, Stalevo = 1.33 x Sinemet, e.g, 75 mg Stalevo = 100 mg Sinemet

My meds 2010-Nov 2016: Stalevo(75 mg) x 4, ropinirole xl 16 mg, rasagiline 1 mg

My meds since then: Stalevo(75 mg) x 5, ropinirole xl 8 mg, rasagiline 1 mg

Yeswithasmile profile image
Yeswithasmile in reply tojohntPM

So I have looked into entacapone. At first I wondered why more people don’t use this? Is it because it appears less tolerable? Sorry to pester.

Kia17 profile image
Kia17

High level of prolactin reduces the amount of Dopamine. pituitary gland tumour also causes hyperprolactinaemia and subsequently reduction of dopamine. Patients with such condition are normally prescribed a medication named Bromocriptine, originally marketed as Parlodel and subsequently under many brand names, is an ergoline derivative and dopamine agonist that is used in the treatment of pituitary tumors, Parkinson's disease, hyperprolactinaemia, neuroleptic malignant syndrome, and, as an adjunct, type 2 diabetes.

Sadly ,High intensity exercises increase the prolactin level and as a result reduces dopamine.

Circulating prolactin levels increase in the blood during exercise, with the magnitude of the increase approximately proportional to the intensity of the physical activity.

The secretion of pituitary prolactin is under a constant inhibition via dopamine from the hypothalamus. Estrogen is another key regulator of prolactin and increases the production and secretion of prolactin from the pituitary gland. In addition to dopamine and estrogen, a whole range of other hormones can both increase and decrease the amount of prolactin released in the body, with some examples being TRH, oxytocin, and antidiuretic hormone.

Hope these help.

Yeswithasmile profile image
Yeswithasmile in reply toKia17

Very interesting. Thank you so much for sharing your knowledge with me.

My hwp has surpressed prolactin. He also has suppressed tsh which in turn is surpressing his thyroid. It would seem that the medication maybe be doing a number on his pituitary. It’s easy for him to put all symptoms down to Parkinson’s but it’s isn’t difficult to check these days. Although that said it is knowing what to do about them now. Of course you can add this and that I suppose.

Thank you again. All info is brilliant.

Kia17 profile image
Kia17 in reply toYeswithasmile

I think consultation with a good endocrinologist would be really helpful. Sometimes the issue arises from the pituitary gland and sometimes from the glands themselves like thyroid or the mammary gland and adipose tissue for prolactin related conditions.

Yeswithasmile profile image
Yeswithasmile in reply toKia17

Yes. I think you’re right. I am going to see if I can get his last doctors bloods and for comparison. Then search a decent endo. Thank you. So kind of you to take the time. Appreciated.

Kia17 profile image
Kia17 in reply toYeswithasmile

You’re very welcome. Please let us know how things go on.

All the best

park_bear profile image
park_bear

Given the foregoing regarding dopamine agonists being used to treat hyperprolactinemia, it stands to reason that a dopamine agonist could also suppress normal levels of prolactin. Confirmation from the literature:

europepmc.org/article/nbk/n...

" medications that are dopamine agonists such as bromocriptine or cabergoline will inhibit prolactin secretion and can be used to treat pathologies associated with hyperprolactinemia ... Dopamine agonist medications such as bromocriptine and cabergoline are treatment options for prolactin excess regardless of its etiology...."

Yeswithasmile profile image
Yeswithasmile in reply topark_bear

Yes it does seem that it can surpress prolactin. Thank you for the link. Very grateful. 🙏🏻

Yeswithasmile profile image
Yeswithasmile in reply topark_bear

After some further reading my interpretation is that it would seem that the suppression would come more from the hypothalamus.

Obviously this along with Parkinson’s already affecting this, it leads me to ask it is common to have other conditions either endocrine or otherwise? I realise this is like ‘homeopathy’ in as such as it’s a drop in the oceans but I’m concerned that other problems will arise and could be attributed to Parkinson’s. In my experience full blood testing is rarely carried out. Especially once you have a Parkinson’s diagnosis. Sort of like a once cap fits all.

park_bear profile image
park_bear in reply toYeswithasmile

You are more knowledgeable than I am on the details of this matter.

What I can say is it is easy to blame everything on Parkinson's, but it is not necessarily so.

Yeswithasmile profile image
Yeswithasmile in reply topark_bear

Ahhh thanks park_bear but I seriously doubt that!!

I suppose the answer is to ask for copies of all tests and monitor ones that aren’t routinely performed by the doctors. Along the way getting a degree in neuroscience and endocrinology 😂.

Thanks for your reply.

SilentEchoes profile image
SilentEchoes in reply toYeswithasmile

"it would seem that the suppression would come more from the hypothalamus."

You are spot on. Get to a good endo who will support your husband. He's very blessed to have you in his corner.

SE

Yeswithasmile profile image
Yeswithasmile in reply toSilentEchoes

I don’t believe good thyroid endo’s exist. They all specialise in diabetes. A worthy direction, of course, but I can’t help but feel they are missing a crucial precursor to comorbidities.

Kia17 profile image
Kia17

I couldn’t find any direct relationships between the PD and hypophysis( pituitary gland) in terms of pathology except those discussed in the earlier posts but in long term they may indirectly exchange feedbacks and in general affect each other.

Yeswithasmile profile image
Yeswithasmile in reply toKia17

pubmed.ncbi.nlm.nih.gov/350...

This was one. There are others. I assume it is ultimately the feedback loops that are b*ggered both by PD and medication.

All I really know is that hwp is just about to have secondary hypothyroidism which I’m inclined to think is the cause of some of his other symptoms. It sort of makes me wonder what else may exacerbate his physical condition that there may be treatment for. Time will tell.

Thank you 😊

SilentEchoes profile image
SilentEchoes in reply toYeswithasmile

Watch for T2 diabetes. Check blood insulin levels, most docs only check A1c. I was diabetic long before my A1c reached the threshold.

Secondary hypothyroidism is also called central hypothyroidism, the problem isn't with the thyroid gland itself, but the hypothalamus.

Did your husband have a chemical exposure, like pesticides?

SE

Yeswithasmile profile image
Yeswithasmile in reply toSilentEchoes

Thanks SE.

Your input is appreciated. I have autoimmune hypothyroidism. I do understand the HPT axis. Thanks for the input.

I had read recently a fibromyalgia/ Parkinson’s post. Honestly the more I have looked into thyroid the more I come across Parkinson’s. Medication aside.

T2 diabetes link with thyroid too.

Husband has a garage. No doubt exposed to all sorts of chemicals over the years. Inhaling and topical. Not pesticides generally but who knows what has been in some of it 🤷‍♀️

I’m sorry you were diagnosed late for diabetes. Although not surprised. In my experience doctors have their tests and their ranges and adhere to convention. This is often damaging and shameful. I do so hope that you’re feeling well now?

SilentEchoes profile image
SilentEchoes in reply toYeswithasmile

Just started on metformin. I think it's a good tool to have on board. I prefer to live holistically, but sometimes a pharmaceutical intervention is the best choice. Nice to chat with someone who speaks the language. Doing okay, thanks for asking.

SE

Yeswithasmile profile image
Yeswithasmile in reply toSilentEchoes

I agree. Sometimes it’s necessary no matter how hard we try not to.

Glad you’re trying something you believe should help and hope it is. ‘Doing ok’ is usually standard but not altogether accurate for most of us I find.

As for talking the language… I took a quick peek at some of your posts and decided fairly quickly that I’m always going to be a beginner and you’ve moved on to advanced long ago!! Lol.

SilentEchoes profile image
SilentEchoes in reply toYeswithasmile

‘Doing ok’ is usually standard but not altogether accurate for most of us I find. We all have a rough road to travel.

We're equals ❤️❤️❤️

SE

Yeswithasmile profile image
Yeswithasmile in reply toSilentEchoes

Here, here and…

When you're chewing on life's gristle

Don't grumble, give a whistle….

It may be irritatingly simplistic but it’s sometimes it’s the small things 😊

Kia17 profile image
Kia17

Correct.That’s why many call Parkinson’s a syndrome than a disease.

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