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Aclasta and Pain: What Users Say

Pain: mentioned by 9 users (31.0%)

Based on user experiences from 29 Aclasta reviews, the following table shows the most commonly mentioned side effects.

All user comments are moderated by Drugs.com. Each review is verified for relevance and screened for inappropriate content. Side effects are user-reported and not clinically verified.

pain 31.0%
chest pain 13.8%
joint pain 13.8%
muscle pain 13.8%
nausea 13.8%
tiredness 13.8%
body aches 10.3%
severe pain 10.3%
vomiting 10.3%

Reviews for Aclasta

Commonly mentioned side effects
  • Anonymous
  • July 1, 2020

For Osteoporosis "I am a 24-year-old female runner with osteopenia, and after sustaining a stress fracture in my femoral neck, my specialists suggested an Aclasta infusion. I felt fine the afternoon after the infusion, however, at about 12 am that night, I was woken by severe stomach cramping. When I tried to get out of bed, I had the most intense migraine and nausea, I eventually passed out. I was then bedridden and slept for 40 hours straight, waking every 4 hours to take more pain relief. I even needed oxycodone, the pain was that bad. These severe symptoms eased after 48 hours. However, 1 week before my infusion, I dislocated my right patella, and so it blew up with swelling and pain, and I couldn’t walk, meaning I had to spend the next three days in bed and off work. I couldn’t believe a treatment of this time could have such grotesque side effects, it was honestly a horrific and borderline traumatic experience. I think people should really consider the benefits of an Aclasta infusion before going ahead with it."

2 / 10
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  • Anonymous
  • July 1, 2020

For Osteoporosis "I am a 24-year-old female runner with osteopenia, and after sustaining a stress fracture in my femoral neck, my specialists suggested an Aclasta infusion. I felt fine the afternoon after the infusion, however, at about 12 am that night, I was woken by severe stomach cramping. When I tried to get out of bed, I had the most intense migraine and nausea, I eventually passed out. I was then bedridden and slept for 40 hours straight, waking every 4 hours to take more pain relief. I even needed oxycodone, the pain was that bad. These severe symptoms eased after 48 hours. However, 1 week before my infusion, I dislocated my right patella, and so it blew up with swelling and pain, and I couldn’t walk, meaning I had to spend the next three days in bed and off work. I couldn’t believe a treatment of this time could have such grotesque side effects, it was honestly a horrific and borderline traumatic experience. I think people should really consider the benefits of an Aclasta infusion before going ahead with it."

2 / 10
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112 Report
  • Jas...
  • May 1, 2020

For Osteoporosis "I had the infusion about 4 weeks ago, and I felt okay after the infusion, which was around 3 p.m. in the afternoon. However, in bed that same night, around 11 p.m., I started to feel immense cramps in my abdomen, and soon after, I began vomiting. I was shaking uncontrollably and felt very cold, my temperature was over 38 degrees. We drove to the nearest emergency department where I was assessed and immediately put on painkillers and anti-nausea drugs intravenously. After that, I was sent for imaging, and I couldn't walk due to the excruciating pain, I had to be wheeled to radiology for an X-ray. The event seems like a blur, all I remember is the pain. I felt pain for about a week after, the first few days being intense. I will not be going through that again, and I have also blocked calls from my specialist who recommended I should have this done. I still have pain today after nearly FOUR weeks..."

1 / 10
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117 Report

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Frequently asked questions

  • Pet...
  • Taken for less than 1 month
  • May 17, 2019

For Osteoporosis "Had an infusion of Aclasta 10 days ago. Had been diagnosed with a compression fracture of the spine a week prior. I wasn't really advised of adverse reactions and only told I would benefit due to a very low bone score. Had hyperparathyroidism which caused the osteoporosis. After Aclasta, I had side effects of a severe dizzy spell on day 2 and could not stand up, it lasted for two days. I also had nausea and a mild headache. After one week, severe pain in both wrists, could not hold anything, lasted for three days. I have pain in my jaw and eyelids. It is mild but constant. Hope all will come right shortly. I feel tired and slightly achy every day. Hope benefits outweigh side effects."

4 / 10
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  • Dia...
  • Taken for less than 1 month
  • March 24, 2020

For Osteoporosis "I had Aclasta 10 days ago and had quite a severe reaction where my body ached terribly all over, and I could barely walk for 24 hours. The next 2 days, I was left with my body feeling dull pain all over. Since the infusion, I’ve had the worst pain in my thoracic area, like I have a knife stabbing me, and it won’t budge. I had an X-ray, no broken rib. Had a massage, nothing will fix it. So hard sleeping. I had no idea I’d be left like this."

3 / 10
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63 Report

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  • Gly...
  • July 17, 2022

For Osteoporosis "I had my first fusion/drip on the 31st of May 2022, as I couldn't tolerate Fosavance. By 1st of June 2022, a few hours after Aclasta was administered, I felt like all the bones in my whole body were attacked. I was crippled by this pain. As the pain was so debilitating, I landed up in the hospital for about 3 weeks during June for pain control. I was on a daily drip. I'm still not right. I am due to see a pain specialist. I feel there are too many pain signals going to the brain. My pain meds aren't helping. I take a sleeping tablet, but I'm awake most of the night. So I am sleep deprived and in constant pain, it's a nightmare. This pharmaceutical should be accountable for the pain and suffering endured."

1 / 10
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33 Report
  • Cla...
  • Taken for less than 1 month
  • March 5, 2023

For Osteoporosis "I had my first infusion for osteoporosis on Monday morning. I followed all directions with hydration and paracetamol and was fine during the day. Everything changed at 2 a.m. I woke up with a fever and in excruciating pain with intense stomach cramps and began vomiting. I then experienced a tightening of my rib cage as if something was crushing it. This made it hard to breathe. I continued to experience vomiting for the next 2 days despite taking anti-nausea meds. I could not even keep fluids down and could not sleep. I also continued to have back and side pain. On day 3, I started to feel like I’d had a shot of adrenaline and was highly agitated, paranoid, and started experiencing heart palpitations. On day 4, I experienced sore, severe jaw pain, especially near my bottom lower molars, and my lymph nodes were swollen. On day 5, I was extremely breathless and had chest pain and was sent to a cardiologist. My heart is okay, luckily... It’s now day 7, and the symptoms continue. Never again!"

1 / 10
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  • Anonymous
  • Taken for 1 to 2 years
  • October 6, 2021

For Osteoporosis "When I started using Aclasta in 2019, something changed in my body. I started feeling too much pain in my thigh, but I thought it was maybe because of the back pain I have. After that, I started feeling pain in my legs, knee, and under my feet. In 2020, it became worse and worse, my GP suggested physiotherapy for three months, but nothing helped. I stopped my job because of the pain I had. When I checked the side effects of Aclasta, I found out that exactly what they said about the side effects is what I have. I have an appointment for another one on 29 October 2021, but honestly, I will never take another one anymore! I should have checked a long time ago when I started getting too much pain. My legs and feet swelled badly. Finally, after waiting for three months, I met a doctor of pain management and he said that I will get injections for back pain. He told me that Aclasta can cause the pain I have."

1 / 10
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26 Report
  • Liz...
  • Taken for 1 to 6 months
  • November 26, 2021

For Osteoporosis "I had an Aclasta infusion in July this year with flu-like side effects of muscle and bone aches and pains, dizziness, and difficulty concentrating for about 4 days. After that, I felt fine. More recently, I find I am consistently sore every morning, with bone pain over most of my body, but particularly in the sites of old injuries. The pain and discomfort abate with movement, so I can live with it. I’m hoping the Aclasta has good results."

6 / 10
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Reviews may be edited to correct grammar/spelling or remove inappropriate content. Reviews appearing to come from parties with a vested interest are not published. This information is not intended to endorse any medication and should not replace the expertise and judgment of healthcare professionals.