What is PrEP?
This is not to be confused with PEP, which stands for Post-Exposure Prophylaxis. It is used after a person has been diagnosed with HIV.
PrEP is a highly effective HIV prevention technique when taken on a regular basis. PrEP, when taken regularly, decreases the risk of contracting HIV from sex by around 99 percent, according to studies. When taken regularly, PrEP decreases the risk of contracting HIV by at least 74% in people who inject drugs. If PrEP is not taken on a regular basis, it will be ineffective.
You have had anal or vaginal sex in the past 6 months and also:
have a HIV-positive sexual partner, especially if the partner has an unknown or detectable viral load
have been practising unprotected sex
have been diagnosed with sexually transmitted disease in the past 6 months
You share needles, syringes or other equipment to inject drugs
You have been prescribed PEP before and also:
reported continuous high-risk behaviour
have been on multiple courses of PEP
You are a woman considering to get pregnant and have a partner with HIV.
What are the drugs in PrEP?
Emcitarabine
Tenofovir disoproxil fumarate
These tablets are sold under the brand name Truvada.
How effective is PrEP?
All must remember that PrEP is only one of the many HIV prevention strategies available. Having said that, PrEP is not fail proof and should be used in conjunction with other preventative measures such as:
regular practice of protected sexual intercourse (e.g.: proper condom usage).
getting proper treatment for HIV infected partner.
avoid exchanging or sharing needles and other injecting equipment.
How to start PrEP?
You must first take an HIV test to ensure that you are HIV-free before starting PrEP. It is recommended that you take these tablets for at least 7 days before engaging in any potentially dangerous activities.
You’ll need to see the doctor every three months for follow-up appointments, HIV testing, and prescription refills when on PrEP. You can take the PrEP medicine for as long as you want. It is strongly recommended that you take it for as long as you are at risk of contracting HIV.
You may feel the need to stop taking PrEP if:
you change your lifestyle making your risk of getting HIV becomes low.
you have side effects from the medicine that are causing nuisance to your life.
However, it is recommended that PrEP to be continued for at least 4 weeks after the last high-risk encounter. It’s also a good idea to have HIV and other STD screenings three months after the last risky incident. Remember that PrEP just reduces the risk of HIV, not the risk of other STDs.
The other options is by taking “On-demand” PrEP— also known as PrEP 2-1-1—is an alternative method of dosing that may speak to these concerns, making PrEP an option for more people than ever before. PrEP 2-1-1 is named for its schedule of dosing: 2 pills are taken 2-24 hours before sex, 1 pill 24 hours after the initial dose, and one final dose 24 hours later
What are the side effects of PrEP?
Minor side effects include:
Headaches
Nausea
Loss of weight
The following are some of the more major side effects which are rare:
Kidney impairment
Impact on bone density
Frequently Asked Questions (FAQs)
2. If I do not have the ongoing risk of getting HIV, can I take PrEP only when I am at risk?
If you are already exposed,you may want to consider POST EXPOSURE PROPHYLAXIS (PEP)