Peg-intron and Vistaril drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Peg-intron (peginterferon alfa-2b) and Vistaril (hydroxyzine hydrochloride). Common drug interactions include anaemia among females and fatigue among males.

The phase IV clinical study analyzes what interactions people have when they take Peg-intron and Vistaril. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Peg-intron?

Peg-intron has active ingredients of peginterferon alfa-2b. eHealthMe is studying from 11,142 Peg-intron users. Check the latest studies of Peg-intron.

What is Vistaril?

Vistaril has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 9,565 Vistaril users. Check the latest studies of Vistaril.

On Jul, 08, 2026

11 people who take Peg-intron and Vistaril together, and have interactions are studied.

Peg-intron and Vistaril drug interactions.

What are the common drug interactions of Peg-Intron and Vistaril, by gender? *:

female:

Anaemia (lack of blood)
Anger
Ankle fracture
Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Dehydration (dryness resulting from the removal of water)
Depression
Disease progression
Impulsive behaviour
Joint sprain (an injury to joint surrounding flexible fibres)
Malnutrition (a condition that results from eating a diet in which certain nutrients are lacking)

male:

Fatigue (feeling of tiredness)
Nausea (feeling of having an urge to vomit)
Dehydration (dryness resulting from the removal of water)
Depression
Dizziness
Dry skin
Empyema (collection of pus in a cavity in the body)
Haemoglobin decreased
Pneumonia
Rash

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Anaemia (lack of blood)
Anger
Ankle fracture
Dehydration (dryness resulting from the removal of water)
Depression
Disease progression
Impulsive behaviour
Joint sprain (an injury to joint surrounding flexible fibres)
Malnutrition (a condition that results from eating a diet in which certain nutrients are lacking)
Pain

40-49:

Confusional state
Dyspnoea (difficult or laboured respiration)
Hepatic cirrhosis (chronic liver disease characterized by replacement of liver tissue by fibrosis, scar tissue)
Muscle spasms (muscle contraction)
Suicidal ideation
Tooth abscess (pus formation in tooth)
Empyema (collection of pus in a cavity in the body)
Pneumonia
Anger
Blood thyroid stimulating hormone increased

50-59:

Fatigue (feeling of tiredness)
Haemoglobin decreased
Nausea (feeling of having an urge to vomit)
Rash
Weight decreased
Application site pruritus (application site severe itching of the skin)
Blood triglycerides increased
Pruritus (severe itching of the skin)
Skin lesion
Blood glucose increased

60+:

Cellulitis (infection under the skin)
Diarrhoea
Full blood count decreased
Thrombosis (formation of a blood clot inside a blood vessel)

What are the existing conditions these people have? *

Hepatitis C: 11 people, 100.00%
Dermatitis (inflammation of the skin resulting from direct irritation by an external agent or an allergic reaction to it): 1 person, 9.09%
Depression: 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

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