How long do lorlatinib side effects last?

Lorlatinib, as a new generation of ALK (tyrosine kinase) inhibitor, has shown significant efficacy in the treatment of patients with non-small cell lung cancer (NSCLC), but it is also accompanied by a series of potential side effects. The duration of side effects depends on individual patient differences, treatment regimen, and the specific type of adverse reaction.

Some common lorlatinib side effects include:

1.Visual impairment: Including dry eyes, light sensitivity, blurred vision, etc. These side effects are usually more noticeable at the beginning of treatment, but may gradually lessen as treatment continues. For visual problems, patients should promptly inform their doctors and take appropriate measures under the doctor's advice.

2.Abnormal liver function: Lorlatinib may cause discomfort related to liver function, such as elevated aminotransferase levels. This needs to be monitored with regular blood tests, and if abnormalities are found, the doctor may adjust the dose or perform other interventions.

3.Gastrointestinal discomfort: Including nausea, vomiting, diarrhea, etc. Such symptoms may be more prominent in the early stages of medication, but tend to gradually lessen as the patient adapts to the medication.

4.Fatigue: Patients may feel tired or weak. This symptom may be more noticeable at the beginning of treatment, but may improve during the course of treatment.

The duration of side effects varies from person to person. Some patients may adapt to the drug in a short period of time and the side effects are alleviated, while for other patients, the side effects may be longer lasting. Physicians often develop an individualized treatment plan based on the patient's specific condition and tolerance, which may include dose adjustments, drug suspensions, or other supportive care.

Lorlatinib has been launched in China and is included in medical insurance. Patients can purchase it domestically, but the price is relatively high, about 10,000 to 20,000 yuan. Please consult the local hospital pharmacy for specific medical insurance reimbursement prices. There are original lorlatinib drugs and cheaper generic drugs abroad. The cheaper ones are the original drug from Turkey, which costs more than 1,000 yuan, and the original drug from Hong Kong, China, which costs about 30,000 yuan. Generic drugs are mainly generic drugs from Laos and Bangladesh. The price is about several thousand yuan, and the ingredients of the original drugs and generic drugs are basically the same.