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Fairview Pharmacy
Patient medication guide

Genvoya, made simple.

Genvoya is a once a day pill that treats HIV. It is a complete regimen, and it has one rule that matters more than any other: always take it with food. This guide explains how it works, how to take it safely, and how to get help with cost. A Mississippi pharmacist wrote it for you, with care.

This guide is here to teach you. It is not medical advice, and it does not replace your doctor or pharmacist. Always do what your doctor tells you, and ask a pharmacist before you change how you take any medicine.

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What Genvoya is and why your doctor gave it to you

Genvoya is a once a day pill for HIV. It holds four medicines in one tablet.

It is a complete regimen, which means Genvoya by itself is the whole HIV treatment. You do not add other HIV pills to it. If you are ever unsure whether a pill is your whole treatment or just one part, ask your pharmacist.

One of the four medicines in Genvoya is not an HIV medicine at all. It is a booster. Its only job is to help one of the other medicines stay at the right level in your body. That booster is also the reason Genvoya needs a little extra care around other medicines, which is covered below.

Here is the part worth holding onto. When HIV is kept undetectable by taking your medicine every day, it is not passed to others through sex. Doctors call this U equals U, undetectable equals untransmittable. Treatment protects your health, and the people you care about.

How Genvoya works

To make more of itself, HIV has to get inside your cells and copy itself.

Two of the medicines in Genvoya block the virus from copying itself. A third blocks the virus from inserting itself into your cells. The fourth, the booster, does not fight HIV directly. It slows down how fast your body clears one of the other medicines, so that medicine stays strong enough to do its job.

Together, they push the amount of HIV in your blood down, usually until a test can no longer find it. This works only while you keep taking the pill every day, with food.

Your dose, and the food rule

Genvoya is one tablet, once a day. Here is the rule that matters most: always take it with food. Not a sip of coffee, not a cracker. A real meal, or at least a solid snack.

The booster medicine in Genvoya needs food to be absorbed properly. If you take Genvoya on an empty stomach, your body does not get enough of the medicine, and that can let the virus slip back. So food is not a suggestion with Genvoya. It is part of the dose.

Your doctor picks your dose and your pharmacist checks it. This page will not tell you what dose to take. The two things that keep Genvoya working are simple: take it every day, and take it with food.

Timing, and what to do if you miss a dose

Take Genvoya once a day, at about the same time each day, always with food. Pick a daily meal you rarely skip and tie your dose to it.

HIV medicine works best taken every day without gaps. Missed doses give the virus a chance to copy itself and become harder to treat.

If you miss a dose:

  • If you miss a dose and it is still well before your next one, take it as soon as you remember, with food.
  • If your next dose is coming up soon, skip the missed one and take the next dose on schedule, with food.
  • Never take two doses at once to catch up.
  • If missing doses is happening often, tell us. We can help with reminders and packaging.

Side effects, what is normal and what is not

Common, and usually mild.

  • Nausea. This is the most common one.
  • Loose stools, a headache, or feeling tired.
  • These are most common early on and often settle as your body adjusts.

Call your doctor if you see:

  • Muscle weakness, cramps, or pain.
  • Less urine than usual, or swelling in your legs.
  • New or worsening low mood or depression.
  • Cholesterol that is running higher, which your doctor may pick up on a lab.

Go to the emergency room right away if:

  • You have a severe rash, or skin that is blistering or peeling.
  • You have fast breathing, severe weakness, muscle pain, and cold hands and feet.
  • You have signs of liver trouble: severe nausea and vomiting, pain on the upper right of your belly, and yellow skin or eyes.

What to be careful with

This is the most important section for Genvoya, so it is worth a careful read.

The booster medicine in Genvoya changes how your body handles many other medicines. Because of that, Genvoya has more drug interactions than most other HIV pills. Some medicines cannot be taken with Genvoya at all, including certain cholesterol medicines, certain sedatives, some heart medicines, and the herbal supplement St. John's Wort.

This does not mean Genvoya is dangerous. It means one thing matters more than usual: your pharmacist needs your full and complete list of everything you take. Every prescription, every over the counter pill, every vitamin, every supplement, every herbal product. Not most of it. All of it.

The simple rule: before you start or stop anything, even something you can buy without a prescription, tell your pharmacist you take Genvoya. Every single time. At Fairview, we do a careful, complete medicine check for every Genvoya patient, and we do it again at every refill.

What it costs

The cost is different for every person, because every insurance plan is different.

Here is the honest way to find your price. If you pay cash, call Fairview and we will give you a price for your situation. If you have private insurance, there may be a coupon or a savings program from the maker of the drug that helps lower your cost, and we will check if one is available for you. The best step is to let a pharmacist look at your plan. We do this for every patient.

Do not let cost make you skip doses. Call us first. There is almost always something we can do.

There is also a generic version of many medicines. The generic is the same medicine. Ask your pharmacist if a generic is a good fit for you.

What should be checked

Before you start Genvoya, and while you take it, your care team checks a few things to keep you safe and to confirm the medicine is working.

Your doctor should check:

  • Your HIV viral load, to confirm it stays undetectable.
  • Whether you have hepatitis B, which should be tested before you start.
  • How well your kidneys and liver are working.
  • Your cholesterol and a lab value called creatinine, both of which Genvoya can nudge upward.

Your pharmacist should:

  • Do a careful, complete check of every medicine and supplement you take.
  • Repeat that check at every refill, because the booster makes interactions a real concern.
  • Make sure you have your refills on time, with no gaps.
  • Keep your information private, always.

At Fairview, the complete medicine check is the heart of how we care for Genvoya patients. Because of the booster, this is the medicine where a thorough pharmacist truly earns their keep.

Special situations

If you also have hepatitis B.

You should be tested for hepatitis B before you start Genvoya. If you have both HIV and hepatitis B, stopping Genvoya later, without a plan, can cause a serious flare of the hepatitis B. Never stop on your own, and make sure your doctor knows your hepatitis B status.

Never stop on your own.

If you ever want to stop Genvoya or switch, plan it with your doctor. Stopping suddenly lets the virus rebound, and for people with hepatitis B it can cause a dangerous liver flare. A safe change is always possible. It just needs a plan.

Pregnancy.

Genvoya is generally not used during pregnancy, because the levels of two of its medicines drop in later pregnancy and may not keep HIV controlled. If you are pregnant or planning to be, tell your HIV doctor right away so they can switch you to a regimen made for pregnancy.

Over the counter medicines.

Even simple things from the pharmacy shelf can matter with Genvoya. Pain relievers like ibuprofen can be hard on the kidneys, and some antacids interfere with the medicine. Always ask your pharmacist before you buy any over the counter product.

Cost should never be the reason you stop.

HIV medicine is expensive, but there is real help, and most people pay very little. There are manufacturer programs, and for people with limited income there are assistance programs that can provide the medicine at low or no cost. If cost is a worry, call Fairview before you ever skip a dose.

How Fairview helps Genvoya patients

When you fill Genvoya at Fairview, here is what you get. This is normal care for us, and it is always private.

At your first fill:

  • We do a careful, complete check of everything you take against Genvoya.
  • We explain the food rule clearly, because it matters.
  • We help you set up an easy daily routine tied to a meal.
  • We talk through cost and help you find any program you qualify for.

At every refill:

  • We check your full medicine list again for any new interaction.
  • We make sure there is no gap before your next refill.
  • We answer any new questions, privately.

On our own, without being asked:

  • If a refill is running late, we call you.
  • If we see a medicine that does not mix with Genvoya, we call your doctor.
  • We check your cost at every fill to keep it as low as possible.
  • We keep your care discreet and respectful, always.

Questions people ask about Genvoya

Yes, and this is important. Genvoya must be taken with food every time. The booster medicine in it needs food to absorb properly. Taking it on an empty stomach can lower the drug levels and let the virus slip back.

Related guides

Have a question about your Genvoya? Ask a pharmacist you can trust.

Genvoya works well when two simple habits are kept: take it every day, and take it with food. Because of the booster, having a careful pharmacist matters more with this medicine than most. Fairview is here to do that work for you, privately and without judgment. Moving your prescription to us takes one phone call.

Medical disclaimer. This guide is here to teach you. It is not medical advice, and it does not replace your doctor or pharmacist. Always do what your doctor tells you, and ask a pharmacist before you change how you take any medicine. Information about Genvoya can change. This page was last reviewed on the date shown.

Written by Dr. Mike Acheampong, PharmD, MPH, a licensed Mississippi pharmacist.

Last reviewed: [Month Year].

Sources: FDA prescribing information for Genvoya, revised January 2022; manufacturer information.

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