Lipitor and Injection site induration - a phase IV clinical study of FDA data

Summary:

Injection site induration is reported as a side effect among people who take Lipitor (atorvastatin calcium), especially for people who are female, 60+ old, also take Ativan, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Injection site induration when taking Lipitor. It is created by eHealthMe based on reports of 251,142 people who have side effects when taking Lipitor from the FDA, and is updated regularly.

What is Lipitor?

Lipitor has active ingredients of atorvastatin calcium. It is often used in high blood cholesterol. eHealthMe is studying from 259,050 Lipitor users. Check the latest studies of Lipitor.

What is Injection site induration?

Injection site induration is found to be associated with 554 drugs and 627 conditions by eHealthMe. Check the latest studies of Injection site induration.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Aug, 31, 2026

251,142 people reported to have side effects when taking Lipitor.
Among them, 87 people (0.03%) have Injection site induration.

Could Lipitor cause Injection site induration?

Among these 87 people:

What is the gender of people who have Injection site induration when taking Lipitor? *

  • female: 72.62 %
  • male: 27.38 %

What is the age of people who have Injection site induration when taking Lipitor? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 5.26 %
  • 40-49: 7.89 %
  • 50-59: 23.68 %
  • 60+: 63.16 %

What are other drugs people take besides Lipitor? *

  1. Ativan: 18 people, 20.69%
  2. Arava: 17 people, 19.54%
  3. Actemra: 16 people, 18.39%
  4. Zopiclone: 16 people, 18.39%
  5. Valtrex: 16 people, 18.39%
  6. Amlodipine: 16 people, 18.39%
  7. Methotrexate: 12 people, 13.79%
  8. Enbrel: 10 people, 11.49%
  9. Lisinopril: 8 people, 9.20%
  10. Vitamin D: 8 people, 9.20%

What are other side effects people have besides Injection site induration? *

  1. Injection Site Erythema (redness at injection site): 46 people, 52.87%
  2. Injection Site Pain: 35 people, 40.23%
  3. Injection Site Pruritus (severe itching at injection site): 32 people, 36.78%
  4. Diarrhea: 24 people, 27.59%
  5. Injection Site Swelling: 22 people, 25.29%
  6. Fatigue (feeling of tiredness): 22 people, 25.29%
  7. Joint Pain: 22 people, 25.29%
  8. Head Injury: 21 people, 24.14%
  9. Rashes (redness): 21 people, 24.14%
  10. Nausea (feeling of having an urge to vomit): 21 people, 24.14%

What are the existing conditions these people have? *

  1. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 23 people, 26.44%
  2. Pain: 20 people, 22.99%
  3. Insomnia (sleeplessness): 15 people, 17.24%
  4. Diabetes: 8 people, 9.20%
  5. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 7 people, 8.05%
  6. Osteoporosis (bones weak and more likely to break): 6 people, 6.90%
  7. Depression: 4 people, 4.60%
  8. Alcoholism (problems with alcohol): 4 people, 4.60%
  9. Psoriasis (immune-mediated disease that affects the skin): 4 people, 4.60%
  10. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 4 people, 4.60%

* Approximation only. Some reports may have incomplete information.

Do you take Lipitor and have Injection site induration?

- Check whether Injection site induration is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Lipitor:

Injection site induration treatments and more:

How severe was Injection site induration and when was it recovered:

Expand to all the drugs that have ingredients of atorvastatin calcium:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Lipitor:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Injection site induration:

Browse all the conditions that are associated with Injection site induration:

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on atorvastatin calcium (the active ingredients of Lipitor) and Lipitor (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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