Naproxen and Flaxseed drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Naproxen (naproxen) and Flaxseed (flaxseed). Common drug interactions include chills among females and gastroduodenal haemorrhage among males.

The phase IV clinical study analyzes what interactions people have when they take Naproxen and Flaxseed. It is created by eHealthMe based on reports of 96 people who take the same drugs from the FDA, and is updated regularly.

What is Naproxen?

Naproxen has active ingredients of naproxen. It is often used in pain. eHealthMe is studying from 72,034 Naproxen users. Check the latest studies of Naproxen.

What is Flaxseed?

Flaxseed has active ingredients of flaxseed. It is often used in high blood cholesterol. eHealthMe is studying from 7,137 Flaxseed users. Check the latest studies of Flaxseed.

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, 03, 2026

96 people who take Naproxen and Flaxseed together, and have interactions are studied.

Naproxen and Flaxseed drug interactions.

What are the common drug interactions of Naproxen and Flaxseed, by gender? *:

female:

Chills (felling of cold)
Heart rate irregular
Hypertension (high blood pressure)
Influenza like illness
Muscle spasms (muscle contraction)
Neck pain
Road traffic accident
Spondylolisthesis (displacement of a vertebra or the vertebral column in relation to the vertebrae below)
Supraventricular tachycardia (rapid heart rhythm originating at or above the atrioventricular node)
Ventricular extrasystoles (premature cardiac contraction)

male:

Gastroduodenal haemorrhage (bleeding from stomach or duodenum ulcer)
Iron deficiency anaemia
Pulmonary mass
Appendicitis (inflammation of the appendix)
Abdominal discomfort
Activated partial thromboplastin time prolonged
Anaemia (lack of blood)
Asthenia (weakness)
Chronic kidney disease
Cough

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

0-1:

n/a

2-9:

n/a

10-19:

Viral load increased
Appendicitis (inflammation of the appendix)

20-29:

Dizziness
Infusion related reaction
Narcolepsy (brain's inability to regulate sleep-wake cycles normally)

30-39:

Abdominal discomfort
Anaemia (lack of blood)
Benign intracranial hypertension (benign intracranial hypertension (bih) is a headache syndrome)
Csf pressure increased
Dyspnoea (difficult or laboured respiration)
Feeling hot
Hypersensitivity
Injury
Migraine (headache)
Nausea (feeling of having an urge to vomit)

40-49:

Depressed level of consciousness
Discomfort
Insomnia (sleeplessness)
Peripheral swelling
Sinusitis (inflammation of sinus)
Ear infection
Fatigue (feeling of tiredness)
Infectious mononucleosis (infection usually caused by the epstein-barr virus)
Injection site pain
Injection site urticaria (rash of round, red welts on the skin at injection site)

50-59:

Tooth erosion (dissolving teeth)
Tooth infection
Visual impairment
Breast cancer
Abdominal discomfort
Alopecia (absence of hair from areas of the body)
Anaemia (lack of blood)
Arthropathy
Burning sensation
Chest pain

60+:

Conjunctival bleb (blister of eye covering)
Conjunctival erosion (removal of conjunctiva)
Plasma cell myeloma (cancer that begins in plasma cells)
Arthralgia (joint pain)
Gait disturbance
Pulmonary mass
Rash
Vomiting
Abdominal pain upper
Headache (pain in head)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 20 people, 20.83%
High Blood Pressure: 14 people, 14.58%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 13 people, 13.54%
Immunodeficiency Common Variable: 13 people, 13.54%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 11 people, 11.46%
Type 2 Diabetes: 9 people, 9.38%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 8 people, 8.33%
Dry Eyes (lack of adequate tears): 7 people, 7.29%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 7 people, 7.29%
Oedema Peripheral (superficial swelling): 6 people, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Naproxen and Flaxseed?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously