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Lexiva Patient Information Including Side Effects
Brand Names: Lexiva
Generic Name: fosamprenavir (Pronunciation: FOS am pren a veer)
- What is fosamprenavir (Lexiva)?
- What are the possible side effects of fosamprenavir (Lexiva)?
- What is the most important information I should know about fosamprenavir (Lexiva)?
- What should I discuss with my healthcare provider before taking fosamprenavir (Lexiva)?
- How should I take fosamprenavir (Lexiva)?
- What happens if I miss a dose (Lexiva)?
- What happens if I overdose (Lexiva)?
- What should I avoid while taking fosamprenavir (Lexiva)?
- What other drugs will affect fosamprenavir (Lexiva)?
- Where can I get more information?
What is fosamprenavir (Lexiva)?
Fosamprenavir is an antiviral medication that prevents human immunodeficiency virus (HIV) cells from multiplying in your body.
Fosamprenavir is used to treat HIV, which causes acquired immunodeficiency syndrome (AIDS). Fosamprenavir is not a cure for HIV or AIDS.
Fosamprenavir may also be used for purposes not listed in this medication guide.
Lexiva 700 mg
oblong, pink, imprinted with GX LL7
What are the possible side effects of fosamprenavir (Lexiva)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop taking fosamprenavir and call your doctor at once if you have any of these serious side effects:
- chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling;
- pale or yellowed skin, dark colored urine, fever, confusion or weakness;
- increased urination or extreme thirst;
- sudden and severe pain in your lower back or side, blood in your urine, pain or burning when you urinate;
- signs of a new infection, such as fever or chills, cough, or flu symptoms;
- easy bruising or bleeding;
- rapid heart rate, increased sweating, tremors in your hands, anxiety, feeling irritable, sleep problems (insomnia);
- diarrhea, unexplained weight loss, menstrual changes, impotence, loss of interest in sex;
- swelling in your neck or throat (enlarged thyroid);
- muscle weakness, tired feeling, joint or muscle pain, feeling short of breath;
- weakness or prickly feeling in your fingers or toes;
- problems with walking, breathing, speech, swallowing, or eye movement;
- severe lower back pain, loss of bladder or bowel control;
- 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.
Less serious side effects of fosamprenavir may include:
- mild nausea, vomiting, stomach pain;
- numbness or tingling, especially around your mouth;
- headache, mood changes; 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. You may report side effects to FDA at 1-800-FDA-1088.
Read the Lexiva (fosamprenavir calcium) Side Effects Center for a complete guide to possible side effects
What is the most important information I should know about fosamprenavir (Lexiva)?
Life-threatening side effects may occur if you take fosamprenavir with: alfuzosin (Uroxatral), cisapride (Propulsid), delavirdine (Rescriptor), pimozide (Orap), rifampin (Rifadin, Rimactane, Rifater), lovastatin (Mevacor, Altoprev, Advicor), simvastatin (Zocor, Simcor, Vytorin, Juvisync), midazolam (Versed), triazolam (Halcion), sildenafil (Revatio, for treating pulmonary arterial hypertension), St. John's wort, or an ergot medicine such as Ergomar, Cafergot, Wigraine, D.H.E. 45, Migranal, Methergine.
Fosamprenavir should not be taken together with ritonavir (Norvir) if you are also using a heart rhythm medication called flecainide (Tambocor) or propafenone (Rythmol). Ask your doctor about taking a different medication for your heart rhythm disorder.
There are many other medicines that can cause serious interactions if you use them while taking fosamprenavir. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors.
HIV/AIDS is usually treated with a combination of different drugs. To best treat your condition, use all of your medications as directed by your doctor. Do not change your doses or medication schedule without advice from your doctor.
Avoid having unprotected sex or sharing needles, razors, or toothbrushes. Taking this medication will not prevent you from passing HIV to other people. Talk with your doctor about safe methods of preventing HIV transmission during sex.
Additional Lexiva Information
- Lexiva Drug Interactions Center: fosamprenavir oral
- Lexiva Side Effects Center
- Lexiva Overview including Precautions
- Lexiva FDA Approved Prescribing Information including Dosage
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