Antiviral effect of Sustiva (conventional) is due to the potential of efavirenz to selectively inhibit HIV-1 opposite transcriptase. Noncompetitive inhibition is dominant. Efavirenz does not inhibit the synthesis of mobile DNA polymerases and HIV-2 transcriptase in people.
The adsorption and time to reach the most concentration of Sustiva (popular) inside the blood plasma in HIV infected and in wholesome humans nearly coincide. After per week, solid concentrations of this substance are recorded within the blood plasma.
The each day component dictates the finest fixation and an possibility to achieve it. it is observed that after taking capsules with greasy sustenances, the centralization of efavirenz in the body stayed steady extra. the level of authoritative of efavirenz to plasma proteins, for the maximum component egg whites, is very excessive. The convergence of the bound substance in plasma is round multiple times better than the substance of its loose portions
Sustiva (generic) effortlessly penetrates into the cerebrospinal fluid and is metabolized in the liver and blood plasma.
also, the time of excretion from the frame will increase with severe liver dysfunctions. Sustiva (typical) is excreted inside the urine and feces.
Contraindications for the use of Sustiva (frequent):
simultaneous use of ergot alkaloids (as an instance, dihydroergotamine, ergotamine, ergonovina, methylergonovina), triazolam, pimozide, midazolam, bepridil, cisapride, astemizole, terfenadine;
Simultaneous use of drugs;
hypersensitive reaction to any component of the drug.
commands of the usage of Sustiva (established)
Sustiva (regularly occurring) have to be taken orally, preferably at bedtime and on an empty belly (since it may growth the frequency of aspect results whilst taken at some stage in meals). The drug ought to be used in combination with other antiretroviral remedy.
Medically reviewed by Dr. Josette Davignon
Last updated: 15.08.2022