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

Summary:

Drug interactions are reported among people who take Vistaril (hydroxyzine hydrochloride) and Avinza (morphine sulfate). Common drug interactions include myalgia among females and hyperhidrosis among males.

The phase IV clinical study analyzes what interactions people have when they take Vistaril and Avinza. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Avinza?

Avinza has active ingredients of morphine sulfate. It is often used in pain. eHealthMe is studying from 1,728 Avinza users. Check the latest studies of Avinza.

On Aug, 03, 2026

12 people who take Vistaril and Avinza together, and have interactions are studied.

What are the common drug interactions of Vistaril and Avinza, by gender? *:

female:

Myalgia (muscle pain)
Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
Myocardial ischaemia (the blood flow through one or more of the blood vessels that lead to heart (coronary arteries) is decreased)
Neck pain
Neoplasm (tumour)
Obesity (having too much body fat)
Oedema peripheral (superficial swelling)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Fall
Malaise (a feeling of general discomfort or uneasiness)

male:

Hyperhidrosis (abnormally increased sweating)
Blood pressure increased
Cold sweat
Dyspnoea (difficult or laboured respiration)
Increased upper airway secretion
Death
Depressed level of consciousness
Dizziness
Eating disorder
Lethargy (tiredness)

What are the common drug interactions of Vistaril and Avinza, 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:

Blood pressure increased
Claustrophobia (fear of having no escape and being closed in small spaces)
Drug ineffective
Heart rate increased
Hyperhidrosis (abnormally increased sweating)
Psychomotor hyperactivity (feelings of extreme restlessness)
Withdrawal syndrome (a discontinuation syndrome is a set of symptoms occurred due to discontinuation of substance)
Drug effect decreased
Headache (pain in head)
Pain in extremity

50-59:

Overdose
Pain in extremity
Palpitations (feelings or sensations that your heart is pounding or racing)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Dyspnoea (difficult or laboured respiration)
Application site erythema (redness of the skin at application site)
Application site pain
Choking (mechanical obstruction of the flow of air from the environment into the lungs)
Cold sweat
Dizziness

60+:

Abdominal discomfort
Fall
Arthralgia (joint pain)
Bone pain
Growing pains (child sometimes wake up crying in the middle of the night complaining of throbbing leg pain)
Joint crepitation
Nail discomfort
Pain in extremity
Diarrhoea
Gastritis (inflammation of stomach)

What are the existing conditions these people have? *

Osteoporosis (bones weak and more likely to break): 5 people, 41.67%
Radiculopathy (a set of conditions in which one or more nerves is affected and does not work properly): 2 people, 16.67%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 2 people, 16.67%
Intervertebral Disc Degeneration (spinal disc degeneration): 2 people, 16.67%
Pain In Extremity: 1 person, 8.33%
Nausea (feeling of having an urge to vomit): 1 person, 8.33%
Gastric Cancer (stomach cancer): 1 person, 8.33%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 1 person, 8.33%
Chest Pain: 1 person, 8.33%
Cardiac Failure Congestive: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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