Venclexta and Zanaflex drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Venclexta (venetoclax) and Zanaflex (tizanidine hydrochloride). Common drug interactions include pulmonary mass among females and pneumonia among males.

The phase IV clinical study analyzes what interactions people have when they take Venclexta and Zanaflex. It is created by eHealthMe based on reports of 32 people who take the same drugs from the FDA, and is updated regularly.

What is Venclexta?

Venclexta has active ingredients of venetoclax. eHealthMe is studying from 31,425 Venclexta users. Check the latest studies of Venclexta.

What is Zanaflex?

Zanaflex has active ingredients of tizanidine hydrochloride. It is often used in muscle spasms. eHealthMe is studying from 17,476 Zanaflex users. Check the latest studies of Zanaflex.

On Jun, 28, 2026

32 people who take Venclexta and Zanaflex together, and have interactions are studied.

Venclexta and Zanaflex drug interactions.

What are the common drug interactions of Venclexta and Zanaflex, by gender? *:

female:

Pulmonary mass
Headache (pain in head)
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Deafness
Dizziness
Escherichia infection (bacterial infection by escherichia coli)
Fall
Hypersensitivity
Hypertension (high blood pressure)
Hypotension (abnormally low blood pressure)

male:

Pneumonia
Sepsis (a severe blood infection that can lead to organ failure and death)
Chronic kidney disease
Chronic respiratory failure
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Febrile neutropenia (fever with reduced white blood cells)
Haemorrhoidal haemorrhage (bleeding from the haemorrhoids)
Hypoxia (low oxygen in tissues)
Leukaemia (blood or bone marrow cancer)

What are the common drug interactions of Venclexta and Zanaflex, 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:

n/a

50-59:

n/a

60+:

Pneumonia
Sepsis (a severe blood infection that can lead to organ failure and death)
Staphylococcal infection (an infection with staphylococcus bacteria)
Wound infection
Memory impairment
Hypotension (abnormally low blood pressure)
Death
Anaemia (lack of blood)
Febrile neutropenia (fever with reduced white blood cells)
Leukaemia (blood or bone marrow cancer)

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 15 people, 46.88%
Nausea (feeling of having an urge to vomit): 15 people, 46.88%
Pain: 10 people, 31.25%
Nausea And Vomiting: 9 people, 28.12%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 8 people, 25.00%
Dizziness: 8 people, 25.00%
Acute Myeloid Leukaemia (acute cancer in which the bone marrow makes abnormal myeloblasts): 5 people, 15.62%
Nervous System Disorder (a general class of medical conditions affecting the nervous system): 5 people, 15.62%
Spinal Pain (pain in spine): 5 people, 15.62%
Rashes (redness): 4 people, 12.50%

* Approximation only. Some reports may have incomplete information.

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