Home Drugs Alecensa – Drug Uses, Side Effects and Precautions

Alecensa – Drug Uses, Side Effects and Precautions

Alecensa is a cancer medication approved for the treatment of non-small cell lung cancer that is anaplastic lymphoma kinase-positive (ALK+).

It contains the active drug alectinib, an ALK inhibitor.

Generic name: alectinib
Brand name: Alecensa


Uses of Alecensa

It is used to treat metastatic ALK+ non-small cell lung cancer (NSCLC) in adults

How To Take Alecensa

Your doctor will run a particular test before starting Alecensa medication to ensure that alectinib is the optimal treatment for your kind of lung cancer.

Read all drug guides or instruction sheets and follow all guidelines on your prescription label. Your doctor may adjust your dose from time to time. Follow the medication’s instructions to the letter.

Alecensa is most effective when taken with food.

Do not crush, chew, dissolve, or open the capsule; instead, swallow it whole.

Do not take another dose of Alecensa if you vomit soon after taking it. To take the drug again, wait until your next scheduled dosing time.

To ensure that this medicine is not producing any side effects, you may need to have regular medical testing. Your cancer treatments may be postponed as a result of the findings.

Store away from moisture, heat, and light at room temperature.

Side Effects

The following side effects can be associated with taking Alecensa. They include mild and severe side effects.

Consult your doctor or pharmacist for further information on Alecensa’s potential adverse effects. They can provide you with advice on how to deal with any unpleasant side effects.

Mild side effects include:

  •  nausea and vomiting
  • constipation
  • shortness of breath
  • swelling in your feet, hands, or legs
  • low red blood cell level
  • reduced blood levels of calcium, sodium, phosphate, and potassium
  • fatigue
  • high blood sugar level
  • diarrhea
  • weight gain
  • neutropenia
  • lymphopenia
  • changes in taste
  • increased skin sensitivity to sunlight, which may lead to sunburn
  • cough
  • headache
  • muscle pain
  • back pain
  • rash

Severe side effects include:

  • allergic reaction
  • kidney damage
  • bradycardia
  • liver damage
  • Vision problems
  • inflammation or swelling in your lungs

Severe side effects are uncommon, but they can happen. If you experience any major side effects, contact your doctor at once. If your symptoms are life-threatening or you believe you’re having a medical emergency, dial 911 or your local emergency number.


Alecensa has the potential to induce serious or even fatal side effects.

Call your doctor immediately if you develop symptoms such as severe dizziness, very slow heartbeats, fever, chest pain, cough, difficulty breathing, changes in the color of your urine, little or no urination, swelling in your lower legs; or liver problems such as upper abdominal pain, loss of appetite, skin or eye yellowing.


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