Lamivudine / Raltegravir Side Effects

Applies to lamivudine / raltegravir: oral tablet.

Important warnings This medicine can cause some serious health issues

Lamivudine may cause a serious condition called lactic acidosis. Get emergency medical help if you have even mild symptoms such as: muscle pain or weakness, numb or cold feeling in your arms and legs, trouble breathing, stomach pain, nausea with vomiting, fast or uneven heart rate, dizziness, or feeling very weak or tired.

If you have hepatitis B you may develop liver symptoms after you stop taking this medicine. Your doctor may want to check your liver function for several months after you stop using lamivudine and raltegravir.

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Early symptoms of lactic acidosis may get worse over time and this condition can be fatal. Get emergency medical help if you have even mild symptoms: muscle pain or weakness, numb or cold feeling in your arms and legs, trouble breathing, stomach pain, nausea with vomiting, fast or uneven heart rate, dizziness, or feeling very weak or tired.

Call your doctor at once if you have:

• severe pain in your upper stomach spreading to your back, nausea and vomiting, fast heart rate;

• liver problems--nausea, upper stomach pain, itching, tired feeling, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);

• signs of serious muscle disorder--unexplained muscle pain, tenderness, or weakness (especially if you also have fever, unusual tiredness, and dark colored urine); or

• severe skin reaction--fever, sore throat, swelling in your face or tongue, burning in your eyes, skin pain followed by a red or purple skin rash that spreads (especially in the face or upper body) and causes blistering and peeling.

This medicine may increase your risk of certain infections or autoimmune disorders by changing the way your immune system works. Symptoms may occur weeks or months after you start treatment. Tell your doctor if you have:

• signs of a new infection--fever, night sweats, swollen glands, mouth sores, diarrhea, stomach pain, weight loss;

• chest pain (especially when you breathe), dry cough, wheezing, feeling short of breath;

• cold sores, sores on your genital or anal area;

• rapid heart rate, feeling anxious or irritable, weakness or prickly feeling, problems with balance or eye movement;

• trouble speaking or swallowing, severe lower back pain, loss of bladder or bowel control; or

• swelling in your neck or throat (enlarged thyroid), menstrual changes, impotence, loss of interest in sex.

Common side effects may include:

• headache;

• nausea, diarrhea;

• fever, tired feeling;

• sleep problems (insomnia);

• runny or stuffy nose, cough; or

• changes in the shape or location of body fat (especially in your arms, legs, face, neck, breasts, and waist).

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

Further information

Lamivudine/raltegravir side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer