Aspirin and Cassia bark drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Aspirin (aspirin) and Cassia bark (cassia cinnamon). Common drug interactions include anxiety among females and drug ineffective among males.

The phase IV clinical study analyzes what interactions people have when they take Aspirin and Cassia bark. It is created by eHealthMe based on reports of 13 people who take the same drugs from the FDA, and is updated regularly.

What is Aspirin?

Aspirin has active ingredients of aspirin. It is often used in blood clots. eHealthMe is studying from 632,089 Aspirin users. Check the latest studies of Aspirin.

What is Cassia bark?

Cassia bark has active ingredients of cassia cinnamon. eHealthMe is studying from 90 Cassia bark users. Check the latest studies of Cassia bark.

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

13 people who take Aspirin and Cassia bark together, and have interactions are studied.

Aspirin and Cassia bark drug interactions.

What are the common drug interactions of Aspirin and Cassia Bark, by gender? *:

female:

Anxiety
Attention deficit hyperactivity disorder (a chronic condition including attention difficulty, hyperactivity, and impulsiveness)
Blood pressure decreased
Breast pain
Cardiac disorder
Cough
Drug ineffective
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Hypoaesthesia (reduced sense of touch or sensation)
Low density lipoprotein increased (cholesterol increased in blood)

male:

Drug ineffective
Hallucination, visual (seeing things that aren't there)
Hallucination, olfactory (sensations of smelling something that is actually not there)
Headache (pain in head)
Immunosuppressant drug level increased
Iron deficiency anaemia
Myalgia (muscle pain)
Nasopharyngitis (inflammation of the nasopharynx)
Oedema peripheral (superficial swelling)
Platelet count decreased

What are the common drug interactions of Aspirin and Cassia Bark, 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:

Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Decreased appetite
Gastric cancer (stomach cancer)
Gastritis erosive (a break in the surface layer of the membrane lining the stomach with infection)
Headache (pain in head)
Immunosuppressant drug level increased
Iron deficiency anaemia
Myalgia (muscle pain)
Nasopharyngitis (inflammation of the nasopharynx)
Oedema peripheral (superficial swelling)

60+:

Weight decreased
Blood pressure decreased
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Peripheral swelling
Platelet count decreased
Upper respiratory tract infection
Uterine leiomyoma (uterine benign tumour derived from smooth muscle)
Breast pain
Cardiac disorder
Cough

What are the existing conditions these people have? *

Polycythaemia Vera (blood disorder in which the bone marrow makes too many red blood cells): 3 people, 23.08%
High Blood Pressure: 2 people, 15.38%
High Blood Cholesterol: 2 people, 15.38%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 15.38%
Dizziness: 1 person, 7.69%
Dyslipidaemia (abnormal amount of lipids): 1 person, 7.69%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 7.69%
Heart Attack: 1 person, 7.69%
Heart Disease: 1 person, 7.69%
Heart Rate Increased: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

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