Levoxyl and Lysine drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Levoxyl (levothyroxine sodium) and Lysine (lysine). Common drug interactions include drug ineffective among females and infective pulmonary exacerbation of cystic fibrosis among males.

The phase IV clinical study analyzes what interactions people have when they take Levoxyl and Lysine. It is created by eHealthMe based on reports of 52 people who take the same drugs from the FDA, and is updated regularly.

What is Levoxyl?

Levoxyl has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 25,178 Levoxyl users. Check the latest studies of Levoxyl.

What is Lysine?

Lysine has active ingredients of lysine. It is often used in herpes labialis (oral herpes simplex). eHealthMe is studying from 16,524 Lysine users. Check the latest studies of Lysine.

On Jul, 27, 2026

52 people who take Levoxyl and Lysine together, and have interactions are studied.

What are the common drug interactions of Levoxyl and Lysine, by gender? *:

female:

Drug ineffective
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Foot deformity (functional disability of foot)
Headache (pain in head)
Herpes zoster
Infusion related reaction
Pseudomonas infection (pseudomonas infection is caused by a bacterium, pseudomonas aeruginosa)
Sinusitis (inflammation of sinus)
Limb injury
Peripheral swelling

male:

Infective pulmonary exacerbation of cystic fibrosis (severe infective lung disease with production of abnormally thick mucus)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Blood cholesterol increased
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Hypertension (high blood pressure)
Stress
Morning sickness (sickness in morning during pregnancy)
Vomiting in pregnancy
Migraine (headache)

40-49:

Injection site bruising
Rheumatoid arthritis (a chronic progressive disease causing inflammation in the joints)

50-59:

n/a

60+:

Drug ineffective
Malaise (a feeling of general discomfort or uneasiness)
Coagulopathy (blood's ability to clot is impaired)
Decreased interest
Depressed mood
Emotional disorder
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Impaired gastric emptying
Mouth ulceration (mouth ulcers)
Throat lesion

What are the existing conditions these people have? *

Depression: 12 people, 23.08%
Thyroid Diseases: 11 people, 21.15%
Menopause (end of monthly cycles in women): 11 people, 21.15%
Arthropathy: 11 people, 21.15%
Gastrointestinal Disorder (functional problems of gastrointestinal tract): 11 people, 21.15%
Hair Disorder: 11 people, 21.15%
Sleep Terror (felling of terror in sleep): 11 people, 21.15%
Abdominal Pain Upper: 11 people, 21.15%
Nail Disorder (disease of nail): 11 people, 21.15%
Post-Traumatic Stress Disorder: 11 people, 21.15%

* Approximation only. Some reports may have incomplete information.

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