Fludara and Zoloft drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Fludara (fludarabine phosphate) and Zoloft (sertraline hydrochloride). Common drug interactions include headache among females and headache among males.

The phase IV clinical study analyzes what interactions people have when they take Fludara and Zoloft. It is created by eHealthMe based on reports of 71 people who take the same drugs from the FDA, and is updated regularly.

What is Fludara?

Fludara has active ingredients of fludarabine phosphate. eHealthMe is studying from 46,686 Fludara users. Check the latest studies of Fludara.

What is Zoloft?

Zoloft has active ingredients of sertraline hydrochloride. It is often used in depression. eHealthMe is studying from 138,801 Zoloft users. Check the latest studies of Zoloft.

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 Sep, 01, 2026

71 people who take Fludara and Zoloft together, and have interactions are studied.

Fludara and Zoloft drug interactions.

What are the common drug interactions of Fludara and Zoloft, by gender? *:

female:

  1. Headache (pain in head)
  2. Asthenia (weakness)
  3. Contusion (a type of hematoma of tissue in which capillaries)
  4. Alanine aminotransferase increased
  5. Balance disorder
  6. Brain oedema (excess accumulation of fluid in the intracellular or extracellular spaces of the brain)
  7. Cerebral haemorrhage (bleeding within the brain)
  8. Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
  9. Epistaxis (bleed from the nose)
  10. Haemorrhage (bleeding)

male:

  1. Headache (pain in head)
  2. Tremor (trembling or shaking movements in one or more parts of your body)
  3. Muscular weakness (muscle weakness)
  4. Speech disorder
  5. Alanine aminotransferase increased
  6. Aspartate aminotransferase increased
  7. Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
  8. Fatigue (feeling of tiredness)
  9. Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
  10. Abdominal pain

What are the common drug interactions of Fludara and Zoloft, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

  1. Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
  2. Encephalopathy (functioning of the brain is affected by some agent or condition)
  3. Febrile neutropenia (fever with reduced white blood cells)

10-19:

  1. Pyrexia (fever)
  2. Mydriasis (a dilation of the pupil)
  3. Aspartate aminotransferase increased
  4. Fatigue (feeling of tiredness)
  5. Blood bilirubin increased
  6. Headache (pain in head)
  7. Hypotension (abnormally low blood pressure)
  8. Alanine aminotransferase increased
  9. Confusional state
  10. Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)

20-29:

n/a

30-39:

n/a

40-49:

  1. Cerebellar ataxia (loss of coordination)
  2. Cerebellar atrophy (degeneration of the section of the brain responsible for balance, voluntary muscle movements)
  3. Cerebral atrophy (decrement in size of brain)
  4. Neuropathy peripheral (surface nerve damage)
  5. Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
  6. Balance disorder
  7. Gait disturbance
  8. Headache (pain in head)
  9. Hypoaesthesia (reduced sense of touch or sensation)
  10. Muscular weakness (muscle weakness)

50-59:

  1. Sepsis (a severe blood infection that can lead to organ failure and death)
  2. Sialoadenitis (inflammation of a salivary gland)
  3. Subendocardial ischaemia
  4. Tachycardia (a heart rate that exceeds the range of 100 beats/min)
  5. Thrombocytopenia (decrease of platelets in blood)
  6. Viral infection
  7. Vomiting
  8. Neutropenia (an abnormally low number of neutrophils)
  9. Anaemia (lack of blood)
  10. Rash

60+:

  1. Renal failure (kidney dysfunction)
  2. Confusional state
  3. Abdominal pain
  4. Dyspnoea (difficult or laboured respiration)
  5. Fall
  6. Haemoglobin decreased
  7. Myelodysplastic syndrome (a group of conditions that occur when the blood-forming cells in the bone marrow are damaged)
  8. Anaemia (lack of blood)
  9. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  10. Bacterial infection

What are the existing conditions these people have? *

  1. Pain: 17 people, 23.94%
  2. Fever: 15 people, 21.13%
  3. Nausea (feeling of having an urge to vomit): 14 people, 19.72%
  4. Constipation: 14 people, 19.72%
  5. Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 14 people, 19.72%
  6. Nausea And Vomiting: 13 people, 18.31%
  7. B-Cell Type Acute Leukaemia (cancer of the white blood cells): 12 people, 16.90%
  8. Stress And Anxiety: 7 people, 9.86%
  9. Asthma: 5 people, 7.04%
  10. Weakness: 4 people, 5.63%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Fludara and Zoloft:

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

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 Fludara:

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 side effects of Zoloft:

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 interactions between Fludara and drugs from A to Z:

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 interactions between Zoloft and drugs from A to Z:

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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on fludarabine phosphate and sertraline hydrochloride (the active ingredients of Fludara and Zoloft, respectively), and Fludara and Zoloft (the brand names). 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.

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