Cobicistat
About Cobicistat
Cobicistat is a tablet used in combination with other antiretroviral medicines to treat human immunodeficiency virus type 1 (HIV-1) infection. It acts as a booster, helping to keep other HIV medications in your body at a level that can effectively fight the virus. It is not an antiviral medicine itself and must never be taken alone to treat HIV-1.
For this medicine to work properly, you must take it consistently every single day exactly as your doctor prescribes. You should always take it with food to help your body absorb it correctly. Eating a balanced diet and managing stress are helpful lifestyle steps that support your overall immune health while on this therapy.
Most people tolerate this medication well, but common side effects can include nausea, diarrhoea, and headache. If you experience severe reactions, such as signs of kidney problems or yellowing of your skin or eyes, you must consult your doctor immediately.
Before starting therapy, talk to your doctor if you have a history of liver disease, kidney problems, or if you are taking any other medications. Do not take this medicine if you are currently taking certain drugs that can cause serious or life-threatening drug interactions.
This medicine interacts with a wide variety of prescription and over-the-counter drugs because it changes how your liver processes medications. Talk to your doctor or pharmacist if you are pregnant, planning to become pregnant, breastfeeding, or are an older adult, as your treatment plan may need adjustment.
Uses of Cobicistat
Medicinal Benefits
It provides key health benefits when used as part of an HIV treatment regimen:
- Improves Treatment Success: By keeping the levels of your other HIV medications high, it helps lower the amount of virus in your body. This allows your immune system to recover and protects you from opportunistic infections.
- Simplifies Your Daily Routine: Because it boosts other medications, it often allows you to take fewer pills or take them less frequently throughout the day, helping you stay on track with your therapy.
- Supports Immune Function: Keeping the virus under control helps your immune system stay stronger, which keeps you feeling energetic, active, and healthy.
Directions for Use
- Take Cobicistat exactly as directed by your doctor, with or without food.
- Swallow the tablet whole with a full glass of water.
- Do not crush, chew, or break the tablet, as this can interfere with how the medication works.
Storage
Side Effects of Cobicistat
Common Side Effects (Usually mild):
- Nausea or vomiting
- Diarrhoea or upset stomach
- Headache
- Tiredness or fatigue
Serious Side Effects (Consult your doctor right away):
- Changes in how often you urinate or swelling in your legs and feet (signs of kidney problems)
- Yellowing of your eyes or skin (jaundice), dark urine, or severe stomach pain (signs of liver damage)
- Skin rash, hives, swelling of the face, lips, or throat, and difficulty breathing (severe allergic reactions)
- Severe dizziness or fainting
Drug Warnings
- Check Your Refills: Never let your supply of medicine run out, as missing doses can cause the virus to become resistant to your HIV medications.
- Inform All Healthcare Providers: Always tell every doctor, dentist, or pharmacist you visit that you are taking it, as it has a very high potential to interact with other drugs.
- Do Not Share Your Medicine: This medicine is prescribed specifically for you; sharing it with others can lead to serious health complications.
- Medical check-ups: Before and during treatment, your doctor may check your kidney function, liver function, and other blood tests to ensure this medicine is safe and working properly.
- Report new symptoms: After starting HIV treatment, tell your doctor if you develop fever, swollen glands, a worsening cough, or any new symptoms, as your recovering immune system may begin reacting to hidden infections (IRIS-immune reconstitution inflammatory syndrome).
Drug Interactions
- Certain Cholesterol Lowering Medicines (Statins): Taking it with drugs like simvastatin or lovastatin may greatly increase the risk of muscle pain and damage.
- Erectile Dysfunction Medications: Combining this medicine with drugs like sildenafil can increase their levels in your body, leading to severe side effects like low blood pressure and vision changes.
- Sedatives and Sleep Aids: Medications like midazolam or triazolam may build up in your body, causing extreme drowsiness or breathing difficulties.
- Acid Reducers: Certain antacids, H2 blockers, or proton pump inhibitors can alter the absorption of your companion HIV medications. Talk to your doctor about the correct timing.
- Certain antibiotics, seizure medicines, and herbal products: Do not take this medicine with rifampicin, carbamazepine, phenytoin, phenobarbital, or St. John's Wort, as they can greatly reduce the effectiveness of your HIV treatment.
- Ergot medicines: Do not take this medicine with ergotamine or dihydroergotamine, as serious side effects can occur.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
cautionAvoid drinking alcohol with Cobicistat as it may increase the risk of side effects.
Pregnancy
cautionCobicistat is not recommended for use in pregnancy. If you are pregnant, inform your doctor. Your doctor may prescribe a suitable medicine based on potential benefits and risks.
Breast Feeding
unsafeHIV-infected women should avoid breastfeeding to avoid the possibility of HIV transmission. Cobicistat or metabolites are not known to be excreted in human milk. Hence, it is not recommended to be used in breastfeeding. Please consult your doctor before taking medicine while breastfeeding.
Driving
cautionCobicistat may make you feel tired and dizzy. So, ensure you are not affected before driving or operating machinery.
Liver
cautionCobicistat has not been studied in patients with severe liver disease. As a result, the use of Cobicistat in these patients is not advised. If you have liver problems, inform your doctor before taking this medicine.
Kidney
cautionCobicistat should be used with caution if you have kidney problems like creatinine clearance. Your doctor may adjust the dose of Cobicistat or prescribe a suitable alternative based on your condition.
Children
unsafeCobicistat is not recommended for children under 12 years of age or less than 40 kg.
Habit Forming
Diet & Lifestyle Advise
Remember always to wear a mask when you're around other people. Wearing a mask aids in the prevention of illness spread.
Take care of your mental health. Fear and anxiety can hamper the immune system as well. Therapy, yoga, and meditation effectively allow the mind a state of peace.
Keep a social distance and avoid social gatherings.
Do not touch your eyes, nose or mouth if your hands are not clean.
Hands should be washed with soap and water or an alcohol-based sanitiser on a regular basis.
Surfaces should be cleaned and disinfected on a regular basis.
Gargling with salt water and inhaling steam would be beneficial.
Never exchange personal objects that have been contaminated with bodily fluids or blood, such as razor blades or toothbrushes.
Never share used needles and other injection or drug equipment, as it may spread viruses.
Consume a well-balanced diet. Consume vitamin and nutrient-rich foods like dark green, yellow, orange, and red vegetables and fruits to enhance your immune system. Choose lean protein and whole carbohydrates over-processed foods.
Consume no raw meat or eggs. Consume boiled and cooked meat, poultry, or seafood.
If you have nausea or vomiting, eat bland, low-fat foods and avoid spicy or greasy foods.
Spending time with family or doing whatever makes you happy might help you minimise emotional and physical stress.
Special Advise
Assess estimated creatinine clearance prior to commencing Cobicistat since Cobicistat reduces estimated creatinine clearance by inhibiting creatinine tubular secretion without changing actual renal glomerular function.
Assess estimated creatinine clearance, urine glucose, and urine protein at baseline when co-administering Cobicistat with tenofovir disoproxil fumarate.
Patients Concern
Disease/Condition Glossary
Viral infections: The spread of a harmful virus within the body is known as a viral infection. The symptoms of the viral infection are caused by tissue damage and the host's immune response. For instance, respiratory viral infections affect the nose, lungs and airway.
COVID-19: Coronavirus disease, also known as SARS-CoV-2 (Severe Acute Respiratory Syndrome Corona Virus 2), is an infectious disease caused by the coronavirus. Coronavirus belongs to a group of RNA viruses with crown-like projections on the pathogen's surface. The virus transmits through droplets from an infectious person’s cough, sneezing or heavy breathing. The common symptoms of coronavirus disease are dry cough, breathlessness, shortness of breath, tiredness, fever, loss of sense of taste and smell, diarrhoea, body pains, headache and sore throat.
HIV: HIV (human immunodeficiency virus) is a virus that damages immune system cells and impairs your ability to fight infections and diseases.
FAQs
Cobicistat belongs to a class of medicines called antiretroviral medications. When combined with other antiretroviral drugs, it helps treat chronic viral infections (HIV and covid-19). Cobicistat contains Cobicistat, which acts as a booster in treating chronic viral infections such as HIV and Covid-19. It works by increasing the systemic exposure of the other antiretroviral drug with which it is combined, enhancing its ability to reduce viral load.
Cobicistat works by increasing the systemic exposure of the other antiretroviral drug with which it is combined, enhancing its ability to reduce viral load. As a result, Cobicistat reduces the HIV load in the body and aids in the treatment of the infection.
You may experience nausea, occasional dizziness, increased appetite, disturbed sense of taste, dry mouth, headache, vomiting, diarrhoea, and stomach pain as side effects while using Cobicistat alone. You may experience various side effects, also due to the fact that in most cases, Cobicistat is combined with other antiretroviral drugs.
Yes, the United States Food and Drug Administration (USFDA) has approved Cobicistat.
No, you should always take it with food. Food is necessary to help your body absorb this medication properly so it can reach effective levels in your system. Talk to your doctor or pharmacist if you have trouble taking it with food.
No, it does not treat or cure HIV on its own. It is a pharmacokinetic booster that helps keep your other HIV medications at active, working levels in your body. Talk to your doctor for more information about your HIV treatment regimen.
No. Cobicistat is used as a booster and is usually taken together with other HIV medicines. It is also available in fixed-dose combination tablets, so you may already be taking Cobicistat as part of a combination medicine.
If you vomit shortly after taking your dose, contact your doctor or pharmacist. They will tell you whether you need to take another dose or wait until your next scheduled time.
You should talk to your doctor about drinking alcohol while taking this medicine. Alcohol can put extra stress on your liver and may worsen side effects like dizziness or nausea.
Cobicistat-containing regimens are generally not recommended during pregnancy, as Cobicistat levels can decrease significantly, reducing the effectiveness of the HIV medicines it boosts and increasing the risk of treatment failure. If you are pregnant or planning to become pregnant, talk to your doctor about the most appropriate treatment.
Weight changes can occur during HIV treatment, often as a sign of improving health. However, it itself is not typically associated with significant weight gain. Talk to your doctor if you have concerns about weight changes.
Some over-the-counter painkillers can interact with this medicine or affect your kidneys. You should always ask your pharmacist or doctor before taking any new over-the-counter medicines.
HIV treatments are generally long-term, life-long therapies. You must continue taking it exactly as prescribed, even if you feel well. Stopping your medication can cause the virus to multiply and become resistant. Talk to your doctor before making any changes.
