Side effects occur after taking crizotinib for a few days

Crizotinib is a commonly used anti-cancer drug, mainly used to treat ALK positive non-small cell lung cancer. However, like many other drugs, crizotinib can cause a range of side effects during use.

Side effects of crizotinib may occur early in treatment. According to publicly released information, some common side effects such as visual disturbances and digestive system reactions (nausea, vomiting, diarrhea, etc.) may occur within weeks or even days of starting treatment. Adverse reactions in the digestive system, in particular, tend to be more frequent in the early stages of treatment, but as time goes by, the symptoms may gradually lessen.

Common side effects

Visual impairment: This is one of the common side effects of crizotinib, which may manifest as double vision, blurred food, photophobia and other symptoms. These symptoms usually appear a few weeks after treatment begins, but may occur within a shorter period of time.

Digestive system reactions: Gastrointestinal reactions such as nausea, vomiting, diarrhea, and constipation are also common side effects of crizotinib. These symptoms usually appear at the beginning of treatment and are usually mild to moderate.

Abnormal liver enzymes: Some patients may experience elevated liver enzymes during medication. This is usually reversible, but liver function needs to be monitored regularly.

Other side effects: also include electrolyte imbalance, edema, fatigue, rash, etc. The timing and severity of these side effects vary from person to person.

If you experience any discomfort or abnormal symptoms while taking crizotinib, such as severe nausea, vomiting, diarrhea, blurred vision, etc., you should seek medical attention immediately and inform the doctor that you are taking crizotinib.

While taking crizotinib, you should strictly follow your doctor's instructions and recommendations and do not adjust the dosage or stop the medication on your own. Regularly monitor relevant indicators, such as liver function, electrolytes, etc., in order to detect and deal with potential side effects in a timely manner. While taking crizotinib, pay attention to your diet and avoid spicy, greasy, and irritating foods and drinks to reduce the burden on your gastrointestinal tract.