Side Effects of Tazemetostat

Side Effects of Tazemetostat

As a drug used for treating certain tumors, tazemetostat may cause varying degrees of side effects in some patients due to individual differences, while exerting its antitumor effects.

Serious Side Effects

More Common Side Effects

Urinary System: Bladder pain, blood in urine or cloudy urine, difficulty urinating/burning sensation/pain, frequent urge to urinate, pain in the lower back or side.

Hematologic System: Bleeding gums, nosebleeds, bleeding from wounds that does not stop, unusual bleeding or bruising, pale skin.

Respiratory System: Chest pain or tightness, cough, coughing up blood, difficulty breathing or swallowing, sore throat, nasal congestion or runny nose, sneezing, ear fullness.

Musculoskeletal System: Body aches or pain, muscle or bone pain.

Skin and Mucous Membranes: Redness/itching/pain/swelling/tenderness/warmth of the skin.

Nervous System: Dizziness, headache.

Reproductive System: Increased menstrual flow or vaginal bleeding.

Systemic Symptoms: Fever or chills, unusual tiredness or weakness, loss of voice.

Less Common Side Effects

Confusion, rapid heartbeat, dizziness or fainting, painful blisters on the torso, rapid and shallow breathing.

Rare Side Effects

General discomfort, hoarseness, ulcers, sores, or white patches on the lips or inside the mouth, swollen glands, weight loss, yellowing of the skin and eyes.

Other Side Effects

More Common Side Effects

Constipation, decreased appetite, diarrhea, hair loss or thinning hair, nausea or vomiting, rash, abdominal pain.