Long term medication Hydroxyurea

Posted by lindy25 @lindy25, Aug 12 12:26pm

Hello
I was recently diagnosed with the JAK 2 mutation. My hematologist prescribed 500 mg of Hydroxyurea 2 times a day.
I just started taking it 6 days ago. So far I haven’t had any side effects, maybe stomach upset but I also have diverticulitis so it’s hard to tell.
I’m really grateful for this support group. So many of my questions have been answered by reading through the posts.
Most of all it’s nice to find others who know what’s going on, none of my family & friends understand this.
Thank you

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Profile picture for hun8ln2026 @hun8ln2026

I also have the JAK-2 mutation bn on Hydroxyurea for 3 years, having side effects, seeing another doctor on September 15th. Some people say they have no side effects from taking Hydroxyurea but I have problems. I also have diverticulosis and feel nauseous a lot of the time. I'm hoping this new doctor takes me off Hydroxyurea because I am having more side effects, fatigue, bones hurt, getting harder to walk and stand. I also have osteoporosis which may be another reason for pain in legs. Praying for you and all others that have a blood disease 🙏

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@hun8ln2026 I've been on HU for 6+ years, first year my gut was not happy, but now ok.

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Profile picture for susita @susita

@loribmt
No, my feet are still in bad shape and ache and get hot at night. I’ve been an avid tennis player my whole life, playing collegiate and competitive league play until this spring. I’m sure arthritis has something to do with this but I’ve read other posts where someone complained about tingling hot feet at night.

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Yes I have tingling toes from this HD med.

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Profile picture for debhammel @debhammel

I was diagnosed with ET and the JAK2 mutation almost 3 years ago and have been taking HU ever since. The only side effect I had was very brief (30 seconds), intense headaches when going quickly from sitting to standing. That subsided after about a week and since then I have had zero side effects - and my platelets dropped from 792 to right around 200. I take 500 mg 2x a day, Mondays through Thursdays, and always take it with a meal.

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Has anyone heard of a new biweekly shot that replaces HD meds. My doctor mention it but forgot to write it down for me to google. I will find out about it..

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Profile picture for sanlee7 @sanlee7

Has anyone heard of a new biweekly shot that replaces HD meds. My doctor mention it but forgot to write it down for me to google. I will find out about it..

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@sanlee7 Besremi?

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Profile picture for eileen11108 @eileen11108

I am 82 and was diagnosed with ET JAK2 in 2022. I started with 500 mg daily of Hydroxyurea. I had headaches and was lightheaded. I was switched to every other day which helped. I currently take it four days a week. I am on a blood thinner for AFib so I cannot take aspirin or anything other than Tylenol. I have hypothyroidism.

My problem is daily headaches and my arthritis has gotten much worse. My hematologist told me to stop taking HU for a few weeks to see if headaches continue. They are continuing daily. She mentioned a possible medication change. I researched Pegasys and Besremi, They also have many side effects. So I am very hesitant.
Best wishes, Eileen

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@eileen11108
This could be my post as I have AFIB on Eliquis, thyroid issues and ET with Jake 2. I am now taking HU 3 x a week 1 each day numbers slowly climbing up but not to 440 yet. Doctor said if needed she would increase 1 pill at a time to keep numbers below 440. Was a year in May when treatment started. I have had high blood pressure for years but a month after staring HU I spent a night the in the hospital because of AFIB my first time. Take care

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Profile picture for lindy25 @lindy25

Thank you for sharing your experience. I have been wondering about the whole “management” versus ‘cure’ of this disorder.
I’m sorry to hear you have so much pain:( it varies so much from person to person.

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@lindy25 have any of you had increased side effects the longer you take it.. or the higher the dose?

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Profile picture for mcsulli @mcsulli

@lindy25 have any of you had increased side effects the longer you take it.. or the higher the dose?

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@mcsulli

I have been on an increasing dose of HU for three years. I started out at one capsule a week, now take 15 capsules (7,500 mg) a week.

No increased side effects as the dosage went up. My only issues are dry skin and occasional constipation when I don't drink enough water.

HU works well for me.

71 year old female, MPL-driven ET

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Profile picture for janemc @janemc

@drbart86

Thanks for providing this link.

Stark, but also validating.

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@janemc
Excellent information. I have been asking these questions when one doctor wanted to switch me to Anagrelide; Only here a few years ago did I find one or two patients that said they had had some issues with it. So I chose to stay with Hydroxyurea and low dose aspirin. So far has been effective with few side effects. Some things are hard to distinguish between normal old age problems and possible medications effects. Definitely worth reading. Of course, my thinking is to always weigh the side effects against the possible consequences of not taking the medicine. I had a blood clot when they diagnosed mine and my platelets were sky high. So there was no question in my mind as to whether to take the HU or not.

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Profile picture for janemc @janemc

@mcsulli

I have been on an increasing dose of HU for three years. I started out at one capsule a week, now take 15 capsules (7,500 mg) a week.

No increased side effects as the dosage went up. My only issues are dry skin and occasional constipation when I don't drink enough water.

HU works well for me.

71 year old female, MPL-driven ET

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@janemc
I have had various dose changes, due to escalating platelet count all the way up to 8,500 mg a week. I am back down to 7,000 mg a week. I also saw no changes with higher dose. My doctor feels this is a good dose for me right now. Seems to have leveled off at about 5,000 or 5,500 platelet count.

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Profile picture for Sandy Morris @esperanzam

@janemc
I have had various dose changes, due to escalating platelet count all the way up to 8,500 mg a week. I am back down to 7,000 mg a week. I also saw no changes with higher dose. My doctor feels this is a good dose for me right now. Seems to have leveled off at about 5,000 or 5,500 platelet count.

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@esperanzam

Good work, getting your platelet count down!

You're right. Most of us are diagnosed in our 60s or 70s, and at that point there's already been considerable wear and tear. Is it HU or Father Time that makes us creaky and thins our hair?

Just make every day as good as possible.

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