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HIV and AIDS: Antiretroviral Drugs, Treatments and Medications »
Entry Inhibitors
Entry inhibitors block HIV entry into CD4+ cells.
Fusion inhibitors
The only drug in this class is T-20, which is administered as a twice daily subcutaneous injection. The most common side effect is redness and pain at the site of injection. Rarely, infection can occur at the injection site. There also are reports of generalized allergic reactions.
CCR5 antagonist
Although there were some early concerns of liver inflammation for drugs in this class, MVC appeared to be well tolerated in clinical trials without any specific toxicities attributable to the drug. However, it is a new drug in a new class and the first to actually target the cell. For these reasons, longer follow-up from clinical trials and those followed in the clinic will be very important for assessing the overall safety of the...
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Nausea, vomiting, diarrhea, headache, dizziness, joint pain, trouble sleeping, back pain, or change in the color of skin on your palms or soles of your feet may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor immediately if any of these unlikely but serious side effects occur: mental/mood changes (e.g., depression, anxiety), tingling/numbness of hands/feet, loss of appetite, unusual weight loss, unusual tiredness, stomach/abdominal pain.
Tell your doctor immediately if any of these rare but very serious side effects occur: bone pain, muscle tenderness/pain/weakness, pink/bloody urine, change in the amount of urine.
Changes in body fat may occur while you are taking this product (e.g., increased fat in the upper back and stomach areas, decreased fat in the arms and legs). The cause and long-term effects of these changes are unknown. Discuss the risks and benefits of treatment with your doctor, as well as the possible use of exercise to reduce this side effect.
Tenofovir may increase the risk of bone loss. Discuss the risks and benefits of treatment with your doctor, as well as the possible use of calcium and vitamin D to reduce this side effect. If you are at risk for bone loss, your doctor may monitor your bone mineral density.
When you start taking HIV medications, you may have symptoms of an old infection as your immune system begins to work better (immune reconstitution syndrome). Contact your doctor immediately if you notice any of the following symptoms: new cough, trouble breathing, fever, new vision problems, new headaches, new skin problems.
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
PRECAUTIONS: Before taking emtricitabine/tenofovir, tell your doctor or pharmacist if you are allergic to either of the medications; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: severe kidney disease (e.g., requiring dialysis).
Before using this medication, tell your doctor or pharmacist your medical history, especially of: pancreatitis, liver problems (hepatitis B, hepatitis C, cirrhosis), alcohol use, bone problems (e.g., osteopenia, osteoporosis, broken bone), kidney disease.
This drug may make you dizzy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit alcoholic beverages.
Kidney function declines as you grow older. This medication is removed by the kidneys. Therefore, caution is advised when using this drug in older adults because they may be more sensitive to the effects of the drug.
This medication should be used only when clearly needed during pregnancy. However, it is now normal to prescribe HIV medicines for pregnant women with HIV. This has been shown to decrease the risk of passing HIV to the baby. This medication may be part of that treatment. Discuss the risks and benefits with your doctor.
It is unknown if this medication passes into breast milk. Because breast milk can transmit HIV, do not breast-feed.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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