Strattera and Vitamin b12 deficiency - a phase IV clinical study of FDA data
Summary:
Vitamin b12 deficiency is found among people who take Strattera, especially for people who are male, 20-29 old.
The phase IV clinical study analyzes which people take Strattera and have Vitamin b12 deficiency. It is created by eHealthMe based on reports of 27,114 people who have side effects when taking Strattera from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.
Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.
27,114 people reported to have side effects when taking Strattera.
Among them, 6 people (0.02%) have Vitamin b12 deficiency.
What is Strattera?
Strattera has active ingredients of atomoxetine hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 28,533 Strattera users for its effectiveness, alternative drugs and more.
What is Vitamin b12 deficiency?
Vitamin b12 deficiency is found to be associated with 1,395 drugs and 705 conditions by eHealthMe.
Number of Strattera and Vitamin b12 deficiency reports submitted per year:

Gender of people who have Vitamin b12 deficiency when taking Strattera *:
- female: 33.33 %
- male: 66.67 %
Age of people who have Vitamin b12 deficiency when taking Strattera *:
- 0-1: 0.0 %
- 2-9: 0.0 %
- 10-19: 0.0 %
- 20-29: 66.67 %
- 30-39: 0.0 %
- 40-49: 33.33 %
- 50-59: 0.0 %
- 60+: 0.0 %
Common drugs people take besides Strattera *:
- Vitamin B12: 4 people, 66.67%
- Dilantin: 2 people, 33.33%
- Ondansetron: 2 people, 33.33%
- Crestor: 2 people, 33.33%
- Vitamin D3: 2 people, 33.33%
- Topamax: 2 people, 33.33%
- Keppra: 2 people, 33.33%
- Stelara: 2 people, 33.33%
- Nexium: 2 people, 33.33%
- Cogentin: 1 person, 16.67%
Common side effects people have besides Vitamin b12 deficiency *:
- Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 50.00%
- Erection Problems: 2 people, 33.33%
- High Blood Cholesterol: 2 people, 33.33%
- Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 2 people, 33.33%
- Upper Respiratory Tract Infection: 2 people, 33.33%
- Rickets (softening of bones): 2 people, 33.33%
- Small Intestinal Obstruction (blockage in small intestine): 2 people, 33.33%
- Weight Loss: 1 person, 16.67%
- Diverticulum Intestinal (a pouch that is attached to the first part of the small intestine): 1 person, 16.67%
- Drowsiness: 1 person, 16.67%
Common conditions people have *:
- Inflammatory Bowel Disease: 2 people, 33.33%
- Neurotransmitter Level Altered: 1 person, 16.67%
- Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 16.67%
- Abdominal Discomfort: 1 person, 16.67%
* Approximation only. Some reports may have incomplete information.
Do you take Strattera and have Vitamin b12 deficiency?
Check whether Vitamin b12 deficiency is associated with a drug or a conditionHow to use the study?
You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.
Related publications that referenced our studies
- Rajsekhar P, Reddy MM, Vaddera S, Rajini G, Tikeli V, "A Rare Case of Vitamin B12 Deficiency with Ascites", Journal of clinical and diagnostic research: JCDR, 2014 Jan .
Related studies
How severe was Vitamin b12 deficiency and when was it recovered:
Expand to all the drugs that have ingredients of atomoxetine hydrochloride:
Alternative drugs to, pros and cons of Strattera:
- Strattera (28,533 reports)
Common Strattera side effects:
- Fatigue (feeling of tiredness): 2,252 reports
- Drug ineffective: 2,096 reports
- Drowsiness: 2,067 reports
- Headache (pain in head): 1,415 reports
- Nausea and vomiting: 1,291 reports
- Dizziness: 1,266 reports
Browse all side effects of Strattera:
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 zVitamin b12 deficiency treatments and more:
- Vitamin b12 deficiency (8,207 reports)
COVID vaccines that are related to Vitamin b12 deficiency:
- Vitamin b12 deficiency in Moderna COVID Vaccine
- Vitamin b12 deficiency in Pfizer BioNTech Covid Vaccine
- Vitamin b12 deficiency in Johnson and Johnson Covid Vaccine
Common drugs associated with Vitamin b12 deficiency:
- Metformin: 604 reports
- Fosamax: 402 reports
- Aspirin: 360 reports
- Prednisone: 264 reports
- Vitamin b12: 257 reports
- Omeprazole: 249 reports
- Humira: 183 reports
- Synthroid: 180 reports
- Nexium: 175 reports
- Pantoprazole: 173 reports
All the drugs that are associated with Vitamin b12 deficiency:
- Vitamin b12 deficiency (1,395 drugs)
Common conditions associated with Vitamin b12 deficiency:
- Osteoporosis: 370 reports
- Type 2 diabetes: 358 reports
- High blood pressure: 281 reports
- Crohn's disease: 258 reports
- Pain: 214 reports
- Gastroesophageal reflux disease: 205 reports
All the conditions that are associated with Vitamin b12 deficiency:
- Vitamin b12 deficiency (705 conditions)
How the study uses the data?
The study uses data from the FDA. It is based on atomoxetine hydrochloride (the active ingredients of Strattera) and Strattera (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.
Who is eHealthMe?
With medical big data and proven AI 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 600+ 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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