Fenofibrate and paxlovid

Paxlovid Credit: Shutterstock. Paxlovid comes with a different warning, although it has been overblown in the press. One of its two components, ritonavir is a powerful inhibitor of a liver enzyme ...

Applies to: Pepto Diarrhea Control (loperamide) Alcohol can increase the nervous system side effects of loperamide such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with loperamide.Fenofibrate oral tablet is a medication prescribed for high cholesterol levels. It’s mainly used to treat severe high triglyceride levels. It's available as a generic drug and as the brand-name ...Famotidine is in the drug class H2 antagonists . Famotidine is used to treat the following conditions: Allergic Urticaria (off-label) Cutaneous Mastocytosis. Duodenal Ulcer. Duodenal Ulcer Prophylaxis. Erosive Esophagitis. GERD. Hiatal Hernia (off-label)Results. In total, 177,545 SARS-CoV-2-positive individuals were considered for the final analysis, of which 8,876 (5%) and 168,669 (95%) were exposed and unexposed, respectively. Among Paxlovid ...• PAXLOVID consists of 2 medicines: nirmatrelvir tablets and ritonavir tablets. The 2 medicines are taken together 2 times each day for 5 days. o Nirmatrelvir is an oval, pink tablet.Le Paxlovid® contient du ritonavir, un puissant inhibiteur du CYP3A, qui peut augmenter les concentrations plasmatiques des molécules métabolisées par le CYP3A. En conséquence, de nombreuses contre-indications existent avec les médicaments à faible marge thérapeutique dont la clairance dépend fortement de ce cytochrome (risque de ...

Paxlovid (nirmatrelvir / ritonavir) is an oral antiviral FDA approved to treat mild to moderate COVID-19 in certain people. After finishing a course of Paxlovid, some people get better and then start having symptoms again. This has been referred to as "Paxlovid rebound.". Rebound COVID symptoms are not a side effect of Paxlovid.Paxlovid is contraindicated in patients taking any CYP3A4 inducing agent as these medications significantly decrease the concentration of Paxlovid and thus decrease its effectiveness. Holding the interacting medicines is not an option as the enzyme induction effect does not immediately dissipate when a medication is stopped. Alternative COVID ...Mixing Paxlovid with herbal remedies and supplements. Do not take St John's wort, the herbal remedy for depression, while you are being treated with Paxlovid. This is because it may make your course of treatment less effective. There is not enough information to say that other herbal remedies or supplements are safe to take with Paxlovid.Here are some key points to keep in mind: Vitamin C : Paxlovid does not interact with vitamin C, and it is safe to continue taking this essential nutrient. Vitamin D : Paxlovid does not interfere with vitamin D absorption or metabolism, so you can continue taking it as recommended. Vitamin B12 : Paxlovid does not have any known interactions ...(Paxlovid) is efficacious in preventing hospitalization and death,1 and the Food and Drug Administration has granted emergency use authorization for this purpose.2 Ritonavir increases plasma concentrations of nirmatrelvir by inhibiting cytochrome P450 (CYP) 3A4. CYP 3A4 inhibition confers an increased risk of drug-drug interactions with

Paxlovid is an oral antiviral medication that can be taken at home to reduce the risk of COVID-19 hospitalization and death in high-risk individuals. Paxlovid requires a prescription and not everyone is eligible for it. For now, Paxlovid is still free for U.S. residents. For people at a higher risk of severe illness from COVID-19, Paxlovid is ...What is Paxlovid? • Paxlovid (ritonavir-boosted nirmatrelvir) is a preferred oral antiviral authorized for the treatment of mild-moderate COVID-19 illness. • Patients take a …PAXLOVID, monitor carefully for signs of opioid overdose Fentanyl Do not use PAXLOVID, consider alternative COVID-19 therapy or hold medication if appropriate Hydrocodone …Paxlovid can interact with medications used to treat erectile dysfunction (ED). The co-administration of Paxlovid may lead to elevated blood levels of these drugs, which can increase the risk of adverse effects like low blood pressure, a prolonged and painful erection (priapism), or vision changes.Examples include fenofibrate (Tricor), which is available in several different formulations, and gemfibrozil (Lopid). ... Paxlovid. Paxlovid (nirmatrelvir / ritonavir) is used to treat certain people with COVID-19. Like some HIV medications, it contains ritonavir. Ritonavir's purpose in Paxlovid is to help nirmatrelvir last longer in the body.PAXLOVID is an investigational medicine used to treat mild-to-moderate COVID-19 in adults and children [12 years of age and older weighing at least 88 pounds (40 kg)] with positive results of direct SARS-CoV-2 viral testing, and who are at high risk for

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A clinical trial that evaluated COVID-19's effect on high risk patients referred to by the FDA as the EPIC-HR trial, showed that Paxlovid reduced the number of COVID-19-related hospitalizations ...Policy. It's not that Paxlovid itself tastes terrible. But in some people, a side effect of Paxlovid is an unpleasant and lingering taste that develops in your mouth a day or two after beginning ...A five-day course of Pfizer's drug was found to be 90% more effective at keeping the most vulnerable out of the hospital or funeral home. But there is a catch: You need to start it within five days of testing positive for COVID-19 for it to be effective. Alas, there is no scientific proof yet that Paxlovid can cure or improve the lingering ...Nov 3, 2021 · Fenofibrate has anti-inflammatory, anti-oxidant and anti-angiogenic effects as well. They help to reduce tumor necrosis factor alpha (TNF-alpha), oxidative stress, Interleukin-6 (IL-6), vascular endothelial growth factor-1 (VEGF) signaling and are also effective in lowering fibrinogen levels [ 6 ]. Common side effects of Paxlovid. In clinical trials, the most common side effects reported were taste disturbances or bad taste (about a 6% incidence) and diarrhea (about 1%). The complete list of side effects includes: Alterations to the sense of taste (bad taste or metallic taste) Diarrhea. Headache.By Andrew Wan on April 28, 2023 | Calculators, Financing The capitalization rate, or cap rate, is often used by real estate investors to determine the potential rate of return from...

Ozempic, rosuvastatin, Jardiance, simvastatin, Trulicity, fenofibrate, Crestor, Victoza, Brilinta, Lovaza. Images. Vascepa 1 gram (VASCEPA) View larger images. Drugs.com Mobile Apps. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Available for Android and iOS devices.Background: Nirmatrelvir plus ritonavir (Paxlovid) reduced the risk of hospitalization or death by 89% in high-risk, ambulatory adults with COVID-19. We aimed at studying the efficacy and safety of Paxlovid in hospitalized adult patients with SARS-Cov-2 (Omicron BA.2.2 variant) infection and severe comorbidities.Introduction Fenofibrate is an agonist of peroxisome proliferator activated receptor alpha (PPAR-α), that possesses anti-inflammatory, antioxidant, and anti-thrombotic properties. Fenofibrate is effective against a variety of viral infections and different inflammatory disorders. Therefore, the aim of critical review was to overview the potential role of fenofibrate in the pathogenesis of ...naltrexone ritonavir. Applies to: naltrexone and Paxlovid (nirmatrelvir / ritonavir) Naltrexone may cause liver problems, and using it with other medications that can also affect the liver such as ritonavir may increase that risk. You should avoid or limit the use of alcohol while being treated with these medications.Here are some key points to keep in mind: Vitamin C : Paxlovid does not interact with vitamin C, and it is safe to continue taking this essential nutrient. Vitamin D : Paxlovid does not interfere with vitamin D absorption or metabolism, so you can continue taking it as recommended. Vitamin B12 : Paxlovid does not have any known interactions ...May 25, 2023. Español. Today, the U.S. Food and Drug Administration approved the oral antiviral Paxlovid (nirmatrelvir tablets and ritonavir tablets, co-packaged for oral use) for the treatment ...Fenofibric acid, the active metabolite of fenofibrate, subsequently produces reductions in total cholesterol, LDL-C, apo B, total triglycerides, and triglyceride rich lipoprotein (VLDL) in treated patients Label. Moreover, such treatment with fenofibrate also results in increases in HDL-C and apo AI and apo AII Label.A lab study published in December 2022 ( NEJM) using the live-virus neutralization assay revealed that most of the monoclonal antibodies may not be effective against BQ.1.1 or XBB in the clinical setting. Overall, the study data also revealed that the three antiviral drugs remdesivir, molnupiravir, and nirmatrelvir (Paxlovid) may still have ...

PHILADELPHIA—After showing promise in early laboratory research, the cholesterol-lowering drug fenofibrate had no significant effect on COVID-19 outcomes in a multicenter international randomized clinical trial led by Penn Medicine scientists. The study results were presented Monday at the American Heart Association's Scientific Sessions 2022 and published in the journal Nature Metabolism.

The group that took Paxlovid had a reduced chance of being admitted to hospital, with a rate of eight per 1,000 people. This compares with 63 per 1,000 in the group that didn’t receive Paxlovid ...The concomitant use of PAXLOVID and certain other drugs may result in potentially significant drug interactions 1. Coadministration of PAXLOVID can alter the plasma concentrations of other drugs. PAXLOVID (nirmatrelvir copackaged with ritonavir) is a strong inhibitor of CYP3A and an inhibitor of CYP2D6, P-gp, and OATP1B1.A small study has confirmed that Paxlovid is a safe treatment for pregnant people with COVID-19. What you need to know. A combination of nirmatrelvir and ritonavir — also known as Paxlovid — is a common treatment for COVID-19 that can shorten the length of a person's illness and make their symptoms less severe. The treatment is usually ...Increased Offer! Hilton No Annual Fee 70K + Free Night Cert Offer! Brex was a popular account and credit card for a while. It offered huge bonuses of up to $1,100 and great earning...ritonavir clopidogrel. Applies to: Paxlovid (nirmatrelvir / ritonavir) and clopidogrel. Ritonavir may interfere with the blood thinning effects of clopidogrel in some patients. This may make the medication less effective in preventing blood clots, heart attacks, and strokes. Talk to your doctor if you have any questions or concerns.By treating high triglyceride levels, fibrates are a primary prevention method for serious cardiovascular issues like heart disease and atherosclerosis. In general, their benefits outweigh any possible risks of adverse effects. However, fibrates have been shown to cause some adverse effects. Common side effects include: Headache.A total of 446 drugs are known to interact with Benadryl . Benadryl is in the following drug classes: anticholinergic antiemetics, anticholinergic antiparkinson agents, antihistamines, miscellaneous anxiolytics, sedatives and hypnotics . Benadryl is used to treat the following conditions: Allergic Reactions. Allergic Rhinitis.Ask your doctor before using ibuprofen together with ethanol. Do not drink alcohol while taking ibuprofen. Alcohol can increase your risk of stomach bleeding caused by ibuprofen. Call your doctor at once if you have symptoms of bleeding in your stomach or intestines. This includes black, bloody, or tarry stools, or coughing up blood or vomit ...These common side effects of Paxlovid happen in up to 1 in 10 people. There are things you can do to help cope with them: Diarrhoea Drink lots of fluids, such as water or squash, to avoid dehydration. Signs of dehydration include peeing less than usual or having dark, strong-smelling pee.3. Drug-Drug Interactions Between Ritonavir-Boosted Nirmatrelvir (Paxlovid) and Concomitant Medications. National Institutes of Health. Updated May 13, 2022. Available at: https://www.covid19treatmentguidelines.nih.gov/therapies/antiviral-therapy/ ritonavir-boosted-nirmatrelvir--paxlovid-/paxlovid-drug-drug-interactions/. Accessed May 16, 2022. 4.

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Fenofibrate (Tricor) received an overall rating of 4 out of 10 stars from 13 reviews. See what others have said about Fenofibrate (Tricor), including the effectiveness, ease of use...A study conducted by professor Yaakov Nahmias at Hebrew University in Israel has found that an existing cholesterol drug, fenofibrate, could 'downgrade' Covid-19 threat level to that of a common cold. The drug is expected to reduce the virus’ ability to reproduce or even make it disappear. Credit: Shutterstock.com.A. On May 25, 2023, FDA approved a New Drug Application (NDA) for Paxlovid for the treatment of mild-to-moderate coronavirus disease (COVID-19) in adults who are at high risk for progression to ...Take your first dose of PAXLOVID in the morning or evening (depending on when you pick up your prescription), or at the time your healthcare professional recommends. Swallow tablets whole. Do not break, chew, or crush the tablets. Speak with your healthcare professional if you have any questions or experience any side effects from taking …Here are some ways that may lower the cost of your Paxlovid prescription. Instead of Medicare, Use a Coupon. If your Medicare co-pay is higher than $1351.00, you can save money by using a GoodRx coupon instead. See Prices. Medicare prices are provided by the Centers for Medicare and Medicaid Services (CMS). They are accurate as-of January 2024 ...Monday, April 22. Researchers found that taking Paxlovid within five days of testing positive was linked to a 26% lower risk of long covid, Bloomberg reported. And taking oral zinc twice a day dramatically cut the risk of an ICU stay or death from covid, a study found. "Zinc should be considered for the treatment of patients with covid-19," the ...Fenofibrate is a generic drug that belongs to the class of antilipemic agents and fibric acids. It is used to lower high levels of cholesterol and triglycerides in the blood and to increase HDL, the good cholesterol. Learn about the side effects, uses, dosage, interactions and warnings of fenofibrate on RxList.We conducted a phase 2-3 double-blind, randomized, controlled trial in which symptomatic, unvaccinated, nonhospitalized adults at high risk for progression to severe coronavirus disease 2019 ... ….

A Pfizer study found that use of Paxlovid, in patients at risk for severe illness, reduced risk of hospitalization or death by 89%. "Viruses like SARS-CoV-2 that cause COVID-19 need to replicate, or copy themselves, in order to spread in the body," says William Li, MD, physician, scientist, and author of Eat To Beat Disease.Dec 2, 2021 · By Josh Bloom — December 2, 2021. A new rumor claims that Paxlovid, Pfizer's Covid drug, is merely a "dressed up" ivermectin molecule with little difference other than price. The term "Pfizermectin" is even being used to emphasize this. But biochemical and pharmacokinetic data say otherwise. Here are the numbers. Fenofibrate has been reported to be a PPARα agonist, and PPARα activation can promote hepatocyte proliferation and hepatomegaly 33, 34.Thus, we measured the expression of the PPARα downstream proteins. Fenofibrate treatment markedly upregulated the expression of acyl-CoA oxidase 1 (ACOX1) and cytochrome P450 family 4 subfamily A (CYP4A) (Fig. 1 F and G), indicating that PPARα was activated ...Fibrates are lipid-modifying drugs that act mainly to elevate triglycerides (TG) and lower the levels of high-density lipoprotein cholesterol (HDL-C). Early clinical trials of fibrates were promising, but their role in cardiovascular risk management has gradually diminished in the statin era. The major guidelines also limited the use of ...Within-Host Model of SARS-CoV-2 Replication Dynamics. We simulated SARS-CoV-2 virus kinetics in an infected person and the effect of Paxlovid treatment on viral growth using a standard target-cell limited virus kinetic model that tracks the number of uninfected cells, infected cells, and free viral particles (9,10) ().We used individual patient viral load data from a Paxlovid clinical trial ...By Andrew Wan on April 28, 2023 | Calculators, Financing The capitalization rate, or cap rate, is often used by real estate investors to determine the potential rate of return from...Updated on June 1, 2023. Key takeaways: Paxlovid (nirmatrelvir/ritonavir) is an oral antiviral medication that’s FDA approved to treat certain people who have mild to moderate COVID-19. Paxlovid interacts with many medications. Common examples are medications that treat high cholesterol, high blood pressure, and migraines.Introduction Elderly patients are the most affected and vulnerable to COVID-19 and effective therapeutic interventions are urgently required. We clarified the safety and efficacy of Paxlovid in the treatment of elderly patients with coronavirus disease 2019 (COVID-19). Methods Patients aged over 60 years and with mild to moderate COVID-19 were admitted to the Zhongshan Hospital MinHang MeiLong ... Fenofibrate and paxlovid, Paxlovid since one of the components of Paxlovid -- ritonavir -- is also part of many HIV and HCV treatment regimens. In addition, Paxlovid may result in significant drug interactions with other commonly used comedications in people with HIV or hepatitis C. The information included is based on the FDA Paxlovid EUA Fact, The concomitant use of PAXLOVID and certain other drugs may result in potentially significant drug interactions 1. Coadministration of PAXLOVID can alter the plasma concentrations of other drugs. PAXLOVID (nirmatrelvir copackaged with ritonavir) is a strong inhibitor of CYP3A and an inhibitor of CYP2D6, P-gp, and OATP1B1., Importance Postmarket analysis of individuals who receive nirmatrelvir and ritonavir (Paxlovid [Pfizer]) is essential because they differ substantially from individuals included in published clinical trials.. Objective To examine the association of nirmatrelvir and ritonavir with prevention of death or admission to hospital in individuals with different risks of complications from COVID-19 ..., By Josh Bloom — December 2, 2021. A new rumor claims that Paxlovid, Pfizer's Covid drug, is merely a "dressed up" ivermectin molecule with little difference other than price. The term "Pfizermectin" is even being used to emphasize this. But biochemical and pharmacokinetic data say otherwise. Here are the numbers., rosuvastatin + capmatinib. monitor CK, myopathy sx; max rosuvastatin dose 10 mg/day: combo may incr. rosuvastatin levels, risk of myopathy, rhabdomyolysis, other adverse effects (BCRP-mediated transport inhibited) Find medical information for rosuvastatin on epocrates online, including its dosing, contraindications, drug interactions, and pill ..., metroNIDAZOLE ritonavir. Applies to: metronidazole and Paxlovid (nirmatrelvir / ritonavir) The following interaction applies only if you are receiving ritonavir capsules, ritonavir oral solution, lopinavir-ritonavir oral solution, and/or tipranavir capsules: Certain formulations of ritonavir, lopinavir-ritonavir, and tipranavir contain alcohol., Early trials showed Paxlovid could be a 'game changer' to keep people out of hospital. Yet the COVID-19 landscape has changed since then, with most people now protected against serious illness ..., Wegovy (semaglutide) is a once-weekly injection. It helps manage your appetite and food intake for chronic weight management. People with and without diabetes may be prescribed Wegovy. Wegovy may affect the way your body absorbs oral medications. And if you have Type 2 diabetes, Wegovy can interact with insulin, sulfonylureas, and meglitinides., Fact checked by. Nick Blackmer. Paxlovid, an antiviral therapy for COVID-19, remains effective in preventing severe illness from some new COVID variants. The drug works differently from vaccines ..., Paxlovid is a prescription antiviral medicine used to treat the symptoms of COVID-19 with emergency use authorization (EUA). The most common side effects of Paxlovid include diarrhea, myalgia, altered sense of taste, and high blood pressure. Serious side effects of Paxlovid include hives, difficulty breathing, swelling of your face, lips, tongue, or throat; severe dizziness, and abnormal lab ..., When President Joe Biden tested positive for covid-19 on July 21, his physician recommended he take the antiviral drug Paxlovid. The drug significantly reduces the likelihood of hospitalization or death for someone at high risk of developing severe covid. Biden started the five-day course that day, according to the White House, and within six ..., Applies to: fenofibrate and rosuvastatin. Using fenofibrate together with rosuvastatin can increase the risk of side effects such as liver damage and a rare but serious condition called rhabdomyolysis that involves the breakdown of skeletal muscle tissue. In some cases, rhabdomyolysis can cause kidney damage and even death., PAXLOVID (PAX) is a combination of two drugs, nirmatrelvir (NIM) and ritonavir (RIT) and is an oral antiviral for COVID-19 marketed by Pfizer and authorized by the FDA under Emergency Use Authorization (EUA) for outpatients with COVID-19 at high risk for progression. This FAQ is designed to serve as a resource for VHA physicians, pharmacists ..., Paxlovid's existence is remarkable, considering that its antiviral ingredient—originally called PF-07321332 and recently dubbed nirmatrelvir—wasn't even a sketch in a medicinal chemist's ..., Ask your doctor before using ibuprofen together with ethanol. Do not drink alcohol while taking ibuprofen. Alcohol can increase your risk of stomach bleeding caused by ibuprofen. Call your doctor at once if you have symptoms of bleeding in your stomach or intestines. This includes black, bloody, or tarry stools, or coughing up blood or vomit ..., What doctors wish patients knew about COVID-19 oral antivirals. Nov 22, 2023. The federally declared COVID-19 public health emergency has ended, but the SARS-CoV-2 virus is still circulating. Previously, there was a rise in cases due to the Omicron variant followed by its subvariants XBB.1.5, EG.5 and FL.1.5.1, among others., Alibaba will start selling in India by August this year. This post has been corrected. The world’s two largest e-commerce companies—America’s Amazon and China’s Alibaba—are poised ..., The nirmatrelvir in Paxlovid functions as an antiviral: It stops SARS-CoV-2, the virus that causes COVID-19, from making copies of itself. The ritonavir helps boost that antiviral activity ..., COVID‐19 NIH treatment guidelines panel's statement on potential drug‐drug interactions between ritonavir‐boosted nirmatrelvir (Paxlovid) and concomitant medications <Ritonavir‐BoostedNirmatrelvir(Paxlovid)|COVID‐19TreatmentGuidelines(nih.gov)>. Accessed March 24, 2022., atorvastatin, rosuvastatin, simvastatin, ezetimibe, Lipitor, fenofibrate, Crestor, Zetia, niacin, TriCor. Images. Gemfibrozil 600 mg (I G 225) View all images. Drugs.com Mobile Apps. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Available for Android and iOS devices., Withhold these medications during ritonavir-boosted nirmatrelvir (Paxlovid) treatment and for at least 2-3 days after treatment completion. They may need to be withheld for longer if the patient is an adult of advanced age or if the interacting medication has a long half-life. If withholding is not clinically appropriate, use an alternative ..., By treating high triglyceride levels, fibrates are a primary prevention method for serious cardiovascular issues like heart disease and atherosclerosis. In general, their benefits outweigh any possible risks of adverse effects. However, fibrates have been shown to cause some adverse effects. Common side effects include: Headache., A new study by investigators from Mass General Brigham found that one in five individuals taking Nirmatrelvir-ritonavir therapy, commonly known as Paxlovid, to treat severe symptoms of COVID-19, experienced a positive test result and shedding of live and potentially contagious virus following an initial recovery and negative test—a phenomenon known as virologic rebound., PAXLOVID is an investigational medicine used to treat mild-to-moderate COVID-19 in adults and children [12 years of age and older weighing at least 88 pounds (40 kg)] with positive results of direct SARS-CoV-2 viral testing, and who are at high risk for, Mixed results from a large study of Pfizer's COVID-19 pill Paxlovid signal the antiviral drug's benefit is not as clear-cut in lower-risk or vaccinated adults, although treatment still appears to lessen the need for medical care. In a trial of over 1,100 adults, Paxlovid reduced the relative risk of hospitalization or death versus placebo ..., ritonavir semaglutide. Applies to: Paxlovid (nirmatrelvir / ritonavir) and semaglutide. Ritonavir may interfere with blood glucose control and reduce the effectiveness of semaglutide and other diabetic medications. Monitor your blood sugar levels closely. You may need a dose adjustment of your diabetic medications during and after treatment ..., Here are some key points to keep in mind: Vitamin C : Paxlovid does not interact with vitamin C, and it is safe to continue taking this essential nutrient. Vitamin D : Paxlovid does not interfere with vitamin D absorption or metabolism, so you can continue taking it as recommended. Vitamin B12 : Paxlovid does not have any known interactions ..., All of this is true. It also does not change the big picture. Covid is a deadly virus, especially for older people, and Paxlovid reduces Covid's severity. It does so by inhibiting the virus's ..., Paxlovid Is Not Known To Significantly Interact With Any Of The Drugs Contained In DayQuil Or NyQuil. Since the drugs present in NyQuil and DayQuil are not metabolized primarily by CYP3A4, the enzyme inhibited by ritonavir in Paxlovid, there is no known significant interaction expected between the two, and neither of them is known to affect the ..., There are 139 drugs known to interact with fenofibrate, along with 6 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 21 are major, 117 are moderate, and 1 is minor. Does fenofibrate interact with my other drugs? Enter other medications to view a detailed report. ..., It's not too late in the season to see the Northern Lights. And this weekend, due to a rare geomagnetic storm, you'll be able to catch a rare glimpse them over the US. A geomagneti..., atorvastatin, rosuvastatin, simvastatin, ezetimibe, Lipitor, fenofibrate, Crestor, Zetia, niacin, TriCor. Images. Gemfibrozil 600 mg (I G 225) View all images. Drugs.com Mobile Apps. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Available for Android and iOS devices., Paxlovid (nirmatrelvir / ritonavir) is an oral antiviral FDA approved to treat mild to moderate COVID-19 in certain people. After finishing a course of Paxlovid, some people get better and then start having symptoms again. This has been referred to as "Paxlovid rebound.". Rebound COVID symptoms are not a side effect of Paxlovid.