Lamisil and Avonex drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Lamisil (terbinafine hydrochloride) and Avonex (interferon beta 1a). Common drug interactions include breast cancer among females and influenza like illness among males.

The phase IV clinical study analyzes what interactions people have when they take Lamisil and Avonex. It is created by eHealthMe based on reports of 17 people who take the same drugs from the FDA, and is updated regularly.

What is Lamisil?

Lamisil has active ingredients of terbinafine hydrochloride. It is often used in pulmonary aspergilloma (mycetoma). eHealthMe is studying from 14,080 Lamisil users. Check the latest studies of Lamisil.

What is Avonex?

Avonex has active ingredients of interferon beta 1a. It is often used in multiple sclerosis. eHealthMe is studying from 198,544 Avonex users. Check the latest studies of Avonex.

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 Aug, 21, 2026

17 people who take Lamisil and Avonex together, and have interactions are studied.

What are the common drug interactions of Lamisil and Avonex, by gender? *:

female:

Breast cancer
Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Urinary tract infection
Confusional state
Cough
Cystitis (inflammation of the wall of the bladder)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Gastritis (inflammation of stomach)

male:

Influenza like illness
Abdominal pain
Cardiovascular disorder (heart diseases)
Cataract (clouding of the lens inside the eye)
Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
Defaecation urgency (a sudden compelling urge to defecate)
Depression
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Dupuytren's contracture (thickening of the fibrous tissue layer underneath the skin of the palm and fingers)

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

0-1:

n/a

2-9:

n/a

10-19:

Apathy
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Bladder cancer
Blood cholesterol increased
Bone disorder
Burnout syndrome (problems related to life-management difficulty, but not considered a ""disorder)
Cardiovascular disorder (heart diseases)
Cataract (clouding of the lens inside the eye)
Depression
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)

20-29:

n/a

30-39:

n/a

40-49:

Cystitis (inflammation of the wall of the bladder)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Gastritis (inflammation of stomach)
Urinary tract infection

50-59:

Neutropenia (an abnormally low number of neutrophils)

60+:

Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Influenza like illness
Defaecation urgency (a sudden compelling urge to defecate)
Dupuytren's contracture (thickening of the fibrous tissue layer underneath the skin of the palm and fingers)
Fear of falling
Hyperhidrosis (abnormally increased sweating)
Hypoxia (low oxygen in tissues)
Influenza
Insomnia (sleeplessness)
Jc virus test positive

What are the existing conditions these people have? *

Migraine (headache): 2 people, 11.76%
Pain: 1 person, 5.88%
Hypersensitivity: 1 person, 5.88%
Hiatal Hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm): 1 person, 5.88%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 5.88%
Gastric Ulcer (stomach ulcer): 1 person, 5.88%
Gait Disturbance: 1 person, 5.88%
Dysaesthesia (abnormal sensation): 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

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