Krill and Xyzal drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Krill (krill oil) and Xyzal (levocetirizine dihydrochloride). Common drug interactions include arthritis among females and bradycardia among males.

The phase IV clinical study analyzes what interactions people have when they take Krill and Xyzal. It is created by eHealthMe based on reports of 31 people who take the same drugs from the FDA, and is updated regularly.

What is Krill?

Krill has active ingredients of krill oil. It is often used in high blood cholesterol. eHealthMe is studying from 5,404 Krill users. Check the latest studies of Krill.

What is Xyzal?

Xyzal has active ingredients of levocetirizine dihydrochloride. It is often used in allergies. eHealthMe is studying from 21,479 Xyzal users. Check the latest studies of Xyzal.

On Jul, 14, 2026

31 people who take Krill and Xyzal together, and have interactions are studied.

What are the common drug interactions of Krill and Xyzal, by gender? *:

female:

Arthritis (form of joint disorder that involves inflammation of one or more joints)
Asthenia (weakness)
Cellulitis (infection under the skin)
Chronic kidney disease
Drug ineffective
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Musculoskeletal pain (pain affects the bones, muscles, ligaments, tendons, and nerves)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Rotator cuff syndrome (a spectrum of conditions affecting the rotator cuff tendons of the shoulder)

male:

Bradycardia (abnormally slow heart action)
Cardiovascular insufficiency (inadequate functioning of heart)
Tooth infection
Drug ineffective
Hallucination (an experience involving the perception of something not present)
Hepatic failure (liver failure)
Nasal cyst (air or fluid filled sac of nose)
Pruritus (severe itching of the skin)
Rash
Sepsis (a severe blood infection that can lead to organ failure and death)

What are the common drug interactions of Krill and Xyzal, 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:

Drug ineffective
Nasal cyst (air or fluid filled sac of nose)
Tooth infection

50-59:

Cellulitis (infection under the skin)
Drug ineffective
Dyspnoea (difficult or laboured respiration)
Hyperacusis (disorder in loudness perception)
Hyperhidrosis (abnormally increased sweating)
Nausea (feeling of having an urge to vomit)
Sleep disorder
Surgery
Tinnitus (a ringing in the ears)

60+:

Asthenia (weakness)
Chronic kidney disease
Tooth extraction
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Autonomic nervous system imbalance (autonomic nervous system is of net equal emphasis)
Bell's palsy (facial paralysis)
Bradycardia (abnormally slow heart action)
Cardiovascular insufficiency (inadequate functioning of heart)
Cataract (clouding of the lens inside the eye)
Dizziness exertional

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 8 people, 25.81%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 7 people, 22.58%
Parkinson's Disease: 5 people, 16.13%
High Blood Pressure: 5 people, 16.13%
Immunodeficiency Common Variable: 4 people, 12.90%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 12.90%
Hypersensitivity: 4 people, 12.90%
Insomnia (sleeplessness): 4 people, 12.90%
Urticaria (rash of round, red welts on the skin that itch intensely): 3 people, 9.68%
Fibromyalgia (a long-term condition which causes pain all over the body): 3 people, 9.68%

* Approximation only. Some reports may have incomplete information.

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