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Sumatriptan and Theophyl drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Sumatriptan (sumatriptan succinate) and Theophyl (theophylline). Common drug interactions include arthralgia among females.

The phase IV clinical study analyzes what interactions people have when they take Sumatriptan and Theophyl. It is created by eHealthMe based on reports of 20 people who take the same drugs from the FDA, and is updated regularly.

What is Sumatriptan?

Sumatriptan has active ingredients of sumatriptan succinate. It is often used in migraine. eHealthMe is studying from 18,159 Sumatriptan users. Check the latest studies of Sumatriptan.

What is Theophyl?

Theophyl has active ingredients of theophylline. eHealthMe is studying from 19,174 Theophyl users. Check the latest studies of Theophyl.

On Jul, 09, 2026

20 people who take Sumatriptan and Theophyl together, and have interactions are studied.

Sumatriptan and Theophyl drug interactions.

What are the common drug interactions of Sumatriptan and Theophyl, by gender? *:

female:

  1. Arthralgia (joint pain)
  2. Contusion (a type of hematoma of tissue in which capillaries)
  3. Ligament sprain (ligament stretched)
  4. Mass
  5. Muscle spasms (muscle contraction)
  6. Seizure (abnormal excessive or synchronous neuronal activity in the brain)
  7. Abdominal distension
  8. Abdominal pain upper
  9. Head injury
  10. Headache (pain in head)

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

  1. Blood potassium decreased
  2. Foot fracture
  3. Herpes zoster
  4. Ligament sprain (ligament stretched)
  5. Muscle spasms (muscle contraction)
  6. Arthralgia (joint pain)
  7. Headache (pain in head)
  8. Asthma
  9. Immune system disorder
  10. Nasopharyngitis (inflammation of the nasopharynx)

60+:

  1. Arthralgia (joint pain)
  2. Constipation
  3. Abdominal pain upper
  4. Abdominal pain lower
  5. Back pain
  6. Dyspnoea (difficult or laboured respiration)
  7. Flatulence (flatus expelled through the anus)
  8. Hernia (hernia happens when part of an internal organ or tissue bulges through a weak area of muscle)
  9. Limb injury
  10. Lung infection

What are the existing conditions these people have? *

  1. Asthma: 3 people, 15.00%
  2. Headache (pain in head): 2 people, 10.00%
  3. Nausea (feeling of having an urge to vomit): 2 people, 10.00%
  4. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 2 people, 10.00%
  5. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 10.00%
  6. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 2 people, 10.00%
  7. High Blood Cholesterol: 2 people, 10.00%
  8. Gastric Ulcer (stomach ulcer): 1 person, 5.00%
  9. Back Pain: 1 person, 5.00%
  10. Cough: 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Sumatriptan and Theophyl?

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Related studies:

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

Browse all drug interactions of Sumatriptan and Theophyl:

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 Sumatriptan:

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 Theophyl:

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 Sumatriptan 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 Theophyl 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 sumatriptan succinate and theophylline (the active ingredients of Sumatriptan and Theophyl, respectively), and Sumatriptan and Theophyl (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.

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

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