Hizentra and Acyclovir drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Hizentra (human immunoglobulin g) and Acyclovir (acyclovir). Common drug interactions include gastroenteritis viral among females and cytokine release syndrome among males.

The phase IV clinical study analyzes what interactions people have when they take Hizentra and Acyclovir. It is created by eHealthMe based on reports of 95 people who take the same drugs from the FDA, and is updated regularly.

What is Hizentra?

Hizentra has active ingredients of human immunoglobulin g. eHealthMe is studying from 23,666 Hizentra users. Check the latest studies of Hizentra.

What is Acyclovir?

Acyclovir has active ingredients of acyclovir. It is often used in herpes simplex. eHealthMe is studying from 54,961 Acyclovir users. Check the latest studies of Acyclovir.

On Aug, 12, 2026

95 people who take Hizentra and Acyclovir together, and have interactions are studied.

Hizentra and Acyclovir drug interactions.

What are the common drug interactions of Hizentra and Acyclovir, by gender? *:

female:

Gastroenteritis viral (inflammation of stomach and intestine caused by virus infection)
Tremor (trembling or shaking movements in one or more parts of your body)
Weight decreased
Injection site warmth
Ocular hyperaemia (an abnormally large amount of blood in eye)
Vomiting
Injection site swelling
Localised infection (infection at the single location)
Lung infection
Malaise (a feeling of general discomfort or uneasiness)

male:

Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
Disturbance in attention
Pneumonia
Pyrexia (fever)
Infusion site bruising
Infusion site haemorrhage (bleeding from infusion site)
Injection site pain
Lower limb fracture
Somnolence (a state of near-sleep, a strong desire for sleep)
Aphonia (inability to produce voice)

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

0-1:

Death

2-9:

Chest injury
Ear infection
Eye infection
Musculoskeletal discomfort (discomfort in the body's muscles, joints, tendons, ligaments and nerves)
Nasopharyngitis (inflammation of the nasopharynx)

10-19:

Anaphylactic reaction (serious allergic reaction)
Lip swelling
Pharyngeal oedema (abnormal accumulation of fluid in the cavities and intercellular spaces of the pharyngeal)
Pruritus (severe itching of the skin)
Swollen tongue (swelling of tongue)
Urticaria (rash of round, red welts on the skin that itch intensely)

20-29:

Death
Fungal infection
Nausea (feeling of having an urge to vomit)
Pneumonia
Respiratory distress (difficulty in breathing)
Vomiting

30-39:

Chest discomfort
Dyspnoea (difficult or laboured respiration)
Panic attack
Pneumonia
Sinusitis (inflammation of sinus)
Localised infection (infection at the single location)
Lung infection
Pain
Staphylococcal infection (an infection with staphylococcus bacteria)
Infusion site pain

40-49:

Hepatic steatosis (fatty liver disease)
Respiratory tract infection
Bone neoplasm malignant (cancer of bone)
Sinusitis (inflammation of sinus)
Spinal disorder (disease of spine a back bone)
Disturbance in attention
Fatigue (feeling of tiredness)
Muscular weakness (muscle weakness)
Vision blurred
Weight decreased

50-59:

Gastroenteritis viral (inflammation of stomach and intestine caused by virus infection)
Lower limb fracture
Weight decreased
Drug hypersensitivity
Injection site warmth
Dysphagia (a condition in which swallowing is difficult or painful)
Dyspnoea (difficult or laboured respiration)
Injection site pain
Contusion (a type of hematoma of tissue in which capillaries)
Erythema (redness of the skin)

60+:

Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
Fatigue (feeling of tiredness)
Optic nerve disorder (disease of optic nerve)
Tremor (trembling or shaking movements in one or more parts of your body)
Brain neoplasm (tumour of brain)
Post procedural complication
Back pain
Death
Sinusitis (inflammation of sinus)
Anaemia (lack of blood)

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 37 people, 38.95%
Asthma: 16 people, 16.84%
Immunodeficiency: 11 people, 11.58%
Secondary Immunodeficiency (lack of immunity due to some disease): 10 people, 10.53%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 9 people, 9.47%
Primary Immunodeficiency Syndrome: 9 people, 9.47%
Insomnia (sleeplessness): 9 people, 9.47%
High Blood Pressure: 9 people, 9.47%
Stress And Anxiety: 5 people, 5.26%
Atrophic Vulvovaginitis (inflammation of the vulva): 5 people, 5.26%

* Approximation only. Some reports may have incomplete information.

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