Gabapentin and Tylenol w/ codeine no. 3 drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Gabapentin (gabapentin) and Tylenol w/ codeine no. 3 (acetaminophen; codeine phosphate). Common drug interactions include arthritis among females and vomiting among males.

The phase IV clinical study analyzes what interactions people have when they take Gabapentin and Tylenol w/ codeine no. 3. It is created by eHealthMe based on reports of 100 people who take the same drugs from the FDA, and is updated regularly.

What is Gabapentin?

Gabapentin has active ingredients of gabapentin. It is often used in peripheral neuropathy. eHealthMe is studying from 322,990 Gabapentin users. Check the latest studies of Gabapentin.

What is Tylenol w/ codeine no. 3?

Tylenol w/ codeine no. 3 has active ingredients of acetaminophen; codeine phosphate. It is often used in pain. eHealthMe is studying from 4,920 Tylenol w/ codeine no. 3 users. Check the latest studies of Tylenol w/ codeine no. 3.

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, 02, 2026

100 people who take Gabapentin and Tylenol w/ codeine no. 3 together, and have interactions are studied.

Gabapentin and Tylenol w/ codeine no. 3 drug interactions.

What are the common drug interactions of Gabapentin and Tylenol W/ Codeine No. 3, by gender? *:

female:

Arthritis (form of joint disorder that involves inflammation of one or more joints)
Hypertension (high blood pressure)
Abdominal pain
Anaemia (lack of blood)
Bone pain
Insomnia (sleeplessness)
Constipation
Depression
Diarrhoea
Headache (pain in head)

male:

Vomiting
Diarrhoea
Hypoaesthesia (reduced sense of touch or sensation)
Oedema peripheral (superficial swelling)
Sepsis (a severe blood infection that can lead to organ failure and death)
Wound infection
Abdominal abscess (collection of pus in abdomen)
Asthenia (weakness)
Confusional state
Dyspnoea (difficult or laboured respiration)

What are the common drug interactions of Gabapentin and Tylenol W/ Codeine No. 3, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Dyspnoea (difficult or laboured respiration)
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
Injury
Mobility decreased (ability to move is reduced)
Pain in extremity
Pulmonary embolism (blockage of the main artery of the lung)

30-39:

Dizziness
Fatigue (feeling of tiredness)
Headache (pain in head)
Hypoaesthesia (reduced sense of touch or sensation)
Muscular weakness (muscle weakness)
Abdominal pain
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Anaemia (lack of blood)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Asthma

40-49:

Anaemia (lack of blood)
Diarrhoea
Vomiting
Wound infection
Abdominal abscess (collection of pus in abdomen)
Ascites (accumulation of fluid in the abdominal cavity)
Hepatitis c
Malaise (a feeling of general discomfort or uneasiness)
Sepsis (a severe blood infection that can lead to organ failure and death)
Arthralgia (joint pain)

50-59:

Emotional distress
Headache (pain in head)
Abdominal pain
Acute sinusitis
Affective disorder (mental disorder)
Anaemia (lack of blood)
Arthralgia (joint pain)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Bladder cyst
Bone disorder

60+:

Anxiety
Depression
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Confusional state
Diarrhoea
Dyspnoea (difficult or laboured respiration)
Fall
Fibromyalgia (a long-term condition which causes pain all over the body)
Hemiplegia (paralysis of one side of the body)
Hyperhidrosis (abnormally increased sweating)

What are the existing conditions these people have? *

Depression: 12 people, 12.00%
Stress And Anxiety: 11 people, 11.00%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 9 people, 9.00%
Neoplasm Malignant (cancer tumour): 8 people, 8.00%
High Blood Cholesterol: 8 people, 8.00%
High Blood Pressure: 7 people, 7.00%
Type 2 Diabetes: 6 people, 6.00%
Osteoporosis (bones weak and more likely to break): 6 people, 6.00%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 5 people, 5.00%
Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters): 5 people, 5.00%

* Approximation only. Some reports may have incomplete information.

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