lenacapavir injection 来那帕韦注射液

Mechanism of action and characteristics
Mechanism of action: Targets HIV virus capsid protein, prevents its normal assembly and release, and destroys the virus life cycle.
Long-term effect: After a single injection, the effective concentration can be maintained in the body for several months, reducing the frequency of medication.
High resistance barrier: It may still be effective against resistant strains of existing antiviral drugs.
Indications and usage specifications
Applicable population: Adult HIV-infected people, especially those with multidrug resistance or treatment failure.
Dosage: Oral drug combination therapy is required in the initial stage, and it can be converted to subcutaneous injection (once every 6 months) later.
Contraindications: It is contraindicated for those who are allergic to drug ingredients; those with severe liver and kidney dysfunction need to be carefully evaluated.
Precautions and adverse reactions
Monitoring as prescribed by the doctor: Viral load, liver and kidney function and immune status need to be tested regularly during treatment. 1.
Common side effects: 2.
Injection site reaction (redness, swelling, pain);
Gastrointestinal discomfort (nausea, diarrhea);
Headache, fatigue.
Serious risks: Immune reconstitution syndrome or allergic reaction may occur, and medical treatment should be sought in time. 3.
Medical treatment and medication guidance
Prescription drug management: Prescriptions must be issued after evaluation by a specialist, and the dosage cannot be adjusted or stopped on your own.
Combination medication reminder: Avoid using with certain anti-epileptic drugs and antibiotics, which may affect the efficacy.
Special populations: Pregnant women, breastfeeding women and children should use it after fully weighing the pros and cons.
If symptoms such as difficulty breathing, rash or persistent fever occur, stop taking the drug immediately and contact a doctor. HIV treatment requires long-term standardized management, and patients should be followed up regularly to ensure the effectiveness and safety of the treatment plan.