Emtricitabine and tenofovir alafenamide tablets (Descovy) Chinese instructions

Drug name: emtricitabine and tenofovir alafenamide tablets (Descovy, Descovy)

Indications: Emtricitabine and tenofovir alafenamide tablets are used to treat human immunodeficiency virus (HIV) infection and are suitable for patients aged 12 years old and above. It is often used in combination with other antiretroviral drugs as part of antiretroviral therapy (ART) to control HIV infection and reduce viral replication.

Mechanism of action and pharmacology: Emtricitabine and tenofovir alafenamide tablets are a nucleic acid analog reverse transcriptase inhibitor that prevents the viral replication process by inhibiting the activity ofHIVreverse transcriptase. It prevents the virus from transcribing its RNA into DNA, thereby reducing viral reproduction within the host cell.

Dosage and usage: Routine usage is to take one tablet orally daily, on an empty stomach or after a meal. The specific dosage should be adjusted according to the doctor's prescription and the patient's specific condition.

Side effects: Emtricitabine and tenofovir alafenamide tablets may cause some side effects, including but not limited to headache, nausea, diarrhea, fatigue, etc. Serious side effects may include abnormal liver function, allergic reactions, and more. If any discomfort occurs, a doctor should be consulted immediately.

Warnings and Precautions:

1.During the use of emtricitabine and tenofovir alafenamide tablets, regular medical monitoring should be carried out, including examinations of liver function, renal function and other aspects.

2.Should not be mixed with other medications unless directed by a physician.

3.If an allergic reaction (rash, shortness of breath, etc.) occurs, stop taking the medication immediately and seek medical help.

Contraindications: Emtricitabine and tenofovir alafenamide tablets are contraindicated in patients who are allergic to the components of this drug.

Drug Interactions: When using emtricitabine and tenofovir alafenamide, your doctor should be informed of all medications you are taking, including prescription drugs, over-the-counter drugs, and supplements, to avoid drug interactions.

Medication for special groups: The medication situation may be different in special groups such as children, the elderly, pregnant women, and lactating women, and should be adjusted according to the doctor's recommendations.

Launching and price situation: Emtricitabine and tenofovir alafenamide tablets have been launched in China, but they have not yet been included in medical insurance. Patients can purchase it domestically at their own expense. The price is around 3,000 yuan. The price is still relatively expensive. Please consult the local hospital pharmacy for specific prices. Foreign original drugs are more expensive, and original drugs can be purchased domestically. The cheaper ones abroad are Indian generic drugs, which cost around 200~360 yuan. The price is much cheaper than domestic prices, and the ingredients of original drugs and generic drugs are basically the same.

The above is some basic information about emtricitabine and tenofovir alafenamide tablets (Descovy,Descovy). Please note that this is general information only and does not replace your doctor's advice. If you need detailed medication instructions, it is recommended to consult a medical professional or official medical information.