New Paxlovid Side Effects in 2023: #Covid-19 #SeriousHealth

Last Updated on: 15th February 2023, 12:31 am

Paxlovid Side Effects:- Paxlovid is the latest COVID-19 treatment to be in the news. The drug received Emergency Use Authorization (EUA) from the US Food and Drug Administration (FDA) in December for anyone over the age of 12 who weighs at least 88 pounds and is at high risk of disease serious. 

But it has some serious side effects that you need to know before starting this medication. we also talked about Paxlovid Side Effects on Fertility, Pregnancy or breastfeeding.

Hello, I am writevisor, I am here to tell you about Paxlovid Side Effects and their treatments. I also mentioned, what authorities are saying and what is the correct dosage of Paxlovid. Let’s Get Started.

Side Effects Of Paxlovid

What is Paxlovid?

  • PAXLOVID consists of 2 drugs: nirmatrelvir and ritonavir. Take both medicines together 2 times a day for 5 days. 
  • Paxlovid is an oral antiviral medication that can be taken at home to help prevent high-risk patients from getting sick enough to require hospitalization. 
  • So if you test positive for coronavirus and are eligible to take these tablets, you can take them at home and reduce the risk of going to the hospital.
  • The product is also approved in Canada for the treatment of COVID-19. It is for people who have recently tested positive for coronavirus, have had mild to moderate symptoms for no more than 5 days, and have not been hospitalized. 
  • To obtain this product, you must also be at high risk for complications from COVID-19 due to advanced age, obesity, or ongoing medical conditions such as lung disease, heart disease, or diabetes.
Sr. No.
1Generic NameNirmatrelvir tablets and Ritonavir tablets
2Brand NamePaxlovid
3Drug ClassAntivirals, Other, SARS-CoV-2 Antivirals
4PurposeCurrently in used for Covid-19 ( Under EUA )
5AvailabilityPrescription needed
6PregnancyAsk your doctor First
Paxlovid Overview

Paxlovid Side Effects

Paxlovid has some serious side effects that you need to know before starting this medication.

Common Paxlovid Side Effects

Bitter or Metallic Taste

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What is Bitter or Metallic Taste?

  1. A bitter taste in your mouth is not usually a serious problem, but it can interfere with your daily life and affect your diet. 
  2. A metallic taste in the mouth, also known as dysgeusia or dysgeusia, is a taste disorder in which a person experiences a metallic taste even when there is nothing in their mouth. 
  3. Here are some ways to temporarily reduce or eliminate the metallic taste, chewing sugar-free gum or sugar-free mints, brushing your teeth after meals, staying hydrated, which can help prevent dry mouth, and avoiding smoking. 
  4. Dysgeusia can be caused by many different factors, including infections, certain medications, and vitamin deficiencies. 
  5. Treatment includes addressing the underlying cause of the taste disturbance.
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Allergic Reactions

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What are Allergic Reactions?

  1. Allergies occur when a person reacts to substances in the environment that are harmless to most people. 
  2. These substances are called allergens and are found in dust mites, pets, pollen, insects, ticks, moulds, food, and some medicines. 
  3. An allergic reaction can cause harmful symptoms such as itching or inflammation or tissue damage. It can be allergic, cytotoxic, immune complex, or cell-mediated. 
  4. An allergic reaction is a sensitivity to substances called allergens that come into contact with the skin, nose, eyes, respiratory and gastrointestinal tracts. 
  5. They can be inhaled into the lungs, swallowed, or injected.


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What is Hives?

  1. Hives, also called urticaria, are red, itchy bumps (hives) or spots that rise on the skin. 
  2. They are usually red, pink, or flesh-colored bumps on the surface of the skin that can sometimes be itchy or painful. 
  3. In most cases, hives are caused by an allergic reaction to a drug or food, or a reaction to an environmental irritant. 
  4. In many cases, hives are an acute (temporary) problem that can be relieved with allergy medications. 
  5. Most rashes go away on their own. However, chronic (persistent) cases, as well as hives with severe allergic reactions, are major medical problems.

Trouble swallowing or breathing

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What is trouble swallowing or breathing?

  1. Difficulty swallowing, which is also known as Dysphagia, means that it takes longer and requires more effort to move food and drink from the mouth to the stomach. 
  2. In severe cases, swallowing may be difficult or impossible, which may be a sign of a serious medical condition. 
  3. Shortness of breath, known as dyspnea, can occur during light or vigorous exercise, or as a symptom of lung disease. 
  4. Certain medical conditions can cause difficulty breathing and swallowing. Swallowing problems can be mild or severe. 
  5. Treatment varies depending on the cause of the problem. Sometimes your doctor may prescribe medicine to help you swallow.

Swelling of the mouth, lips, or face

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What is Swelling of the mouth, lips, or face?

  1. Allergies to certain medications can also cause lips to swell overnight. Minor reactions may include a rash or itching. 
  2. More serious reactions include hives, coughing, wheezing, and angioedema. 
  3. Angioedema is a severe swelling of the deeper tissues of the skin, especially the face and lips. 
  4. One of the most dangerous allergic reactions is anaphylaxis. 
  5. Symptoms include tightness in the chest and swelling of the tongue, lips, and airways. This can make it difficult to breathe.

Throat tightness

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What is throat tightness?

  1. Tightness in the throat can feel like the airways are narrowing, leading to symptoms such as difficulty swallowing or breathing.
  2. It may feel like you have a lump in your throat, or it may be swollen or blocked. 
  3. These symptoms may not be the same as when you have a sore throat or a common cold. 
  4. Causes of tightness can range from infections like strep throat to more serious allergic reactions. 
  5. A tight throat is an emergency that requires immediate treatment if you have other warning signs, such as trouble swallowing or breathing.


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What is Hoarseness?

  1. Hoarseness, also known as dysarthria, is a disorder characterized by changes in the tone or quality of the voice, which may sound weak, scratchy or husky. 
  2. Hoarseness can be caused by misuse or excessive use of the voice, viruses, and growths on the vocal cords, such as cysts, papillomas, polyps, and nodules. 
  3. Acid reflux can also cause hoarseness. Hoarseness can occur in people of any age. 
  4. This symptom is more common among smokers and those who use their voice professionally, such as teachers, singers, sales representatives, and call center operators.

Skin Rash

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What is skin rash?

  1. A skin rash develops when the skin becomes red, inflamed, and bumpy. Some rashes are dry and itchy. Some are painful. 
  2. Many things can cause rashes, including viruses, bacteria, allergens, and skin conditions like eczema. 
  3. Some rashes appear immediately. Others will form in a few days. 
  4. While most rashes clear up quickly, others persist for a long time and require long-term treatment. 
  5. Almost everyone will experience a rash at least once in their life. It is very common to feel itchy at times or to have red, bumpy skin for a while.
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Liver Problems

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What are Liver Problems?

  1. There are many types of liver diseases, which can be caused by infections, genetic disorders, obesity, and alcohol abuse. 
  2. Over time, liver disease can lead to scarring and more serious complications. Early treatment can help heal the damage and prevent liver failure. 
  3. In liver problems, the most common symptom is jaundice, a yellowing of the skin and whites of the eyes. Jaundice occurs when the liver is unable to remove a substance called bilirubin. 
  4. Other signs of liver disease may include: belly (abdomen) pain (especially on the right side), easy bruising, changes in the color of urine or stool, fatigue, nausea or vomiting, swelling (edema) in the arms or the legs.

Less Common Paxlovid Side Effects

High Blood Pressure 

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What is high blood pressure?

  1. High blood pressure, also called hypertension, is higher than normal blood pressure. 
  2. Your blood pressure changes throughout the day based on your activity. 
  3. A blood pressure measurement that is consistently higher than normal can lead to a diagnosis of high blood pressure (or hypertension).
  4. Normal Under 130/80 mmHg
  5. (mild) Stage I Hypertension 130-139/OR diastolic between 80-89 mmHg
  6. (moderate) Stage 2 Hypertension 140/90 mmHg or higher
  7. (get emergency care) Hypertensive Crisis 180/120 mmHg or higher


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What is Diarrhea?

  1. Diarrhea is the frequent passage of watery or loose stools. 
  2. Diarrhea can happen as a side effect of many different types of medication, including antibiotics, anti-inflammatories, chemotherapy drugs, and even over-the-counter medications. 
  3. Diarrhea is usually not serious, but it can cause dehydration, which in turn can lead to electrolyte imbalance and loss of important vitamins. 
  4. When diarrhea lasts for more than 2 days or if it is severe (i.e., 10 or more watery bowel movements per day), call your doctor or a gastroenterologist immediately.

Muscle Aches


What is muscle aches?

  1. Muscle pain or myalgia is a sign of injury, infection, disease, or other health problems. 
  2. You may feel deep, constant pain or random sharp pains. Some people have muscle pain all over their body, while others have it in specific areas. 
  3. Everyone experiences muscle pain differently. People of all ages and genders can experience muscle pain. Muscle pain is common and can affect more than one muscle. 
  4. Muscle pain can also involve ligaments, tendons, and fascia. Fascia is the soft tissue that connects muscles, bones, and organs. 
  5. Many things can cause muscle pain, including: autoimmune diseases, infections, injuries, medications, neuromuscular diseases.

Abdominal Pain

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What is Abdominal Pain?

  1. Abdominal pain is discomfort anywhere in the abdominal region, between the ribs and the pelvis. 
  2. We often refer to abdominal pain as “Belly ache” or “stomach ache,” but abdominal pain can also come from other organs.
  3. These are organs in the digestive system, but pain can also occur in the abdominal wall, abdominal layer (skin, muscles). 
  4. Sometimes the abdominal pain you feel can come from somewhere else, such as your chest, pelvis, or back.
  5. Most causes of abdominal pain are not a cause for concern and your doctor can easily diagnose and treat the problem. But sometimes, it can be a sign of a serious medical condition that requires medical attention.


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What is Nausea?

  1. Nausea is the feeling that you’re going to vomit. 
  2. Nausea is most often caused by some kind of illness or condition, like pregnancy or food poisoning.
  3. It can also be caused by some medicines, like cancer treatments and antidepressants. 
  4. If you have nausea, try to stay calm and drink plenty of liquids until the feeling passes.
  5. Discomfort may include heaviness, tightness, and persistent indigestion. Vomiting is what happens when your body empties the contents of your stomach through your mouth.
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Feeling Generally Unwell

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What is feeling generally unwell?

  1. A general feeling of discomfort is also known as malaise. Malaise is a feeling of general weakness, feeling unwell, or feeling ill. 
  2. Malaise is a general feeling of discomfort or physical discomfort. Fatigue is often accompanied by malaise. 
  3. There are many possible causes of discomfort. Anytime your body is altered, such as by injury, illness, or trauma, you feel malaise. 
  4. The causes listed here represent a few of the many possibilities.

Paxlovid Side Effects Chart

Sr.No.Common Side EffectsLess Common Side Effects
1Bitter or Metallic TasteDiarrhea
2Allergic ReactionsHigh blood pressure
3HivesMuscle aches
4trouble swallowing or breathingAbdominal pain
5Swelling of the mouth, lips, or faceNausea
6Throat tightnessFeeling generally unwell
8Skin rash
9Liver Problems
side effects of Paxlovid Chart

Paxlovid Dosing

  • PAXLOVID consists of 2 drugs: nirmatrelvir and ritonavir. Take both medicines together 2 times a day for 5 days. Nirmatrelvir is a pink, oval tablet. Ritonavir comes as white or off-white tablets. 
  • PAXLOVID is supplied in 2-dose containers. Your healthcare provider can prescribe the proper dose of PAXLOVID. 
  • Your healthcare provider may prescribe a lower dose if you have kidney disease. Consult your healthcare provider to ensure you are receiving the correct dosage pack. 
  • Do not remove your PAXLOVID tablet from the blister pack until you are ready to take it. 
  • Take the first dose of PAXLOVID in the morning or in the evening, depending on when it was prescribed or as recommended by your healthcare provider. 
  • Swallow the tablet whole. Do not chew, break, or crush the tablets. Take PAXLOVID with or without food.

More Medicines Side Effects :- Click Here

Side Effects Of PAXLOVID on Fertility, Pregnancy or breastfeeding

  • There is no experience with PAXLOVID in the treatment of pregnant or breastfeeding mothers. 
  • For the mother and unborn baby, the benefits of taking PAXLOVID may outweigh the risks of treatment. 
  • Advise you to use an effective barrier method of contraception or to refrain from sexual activity while you are taking PAXLOVID. 
  • If you are pregnant or breastfeeding, discuss your options and your specific situation with your health care provider.

When should I contact my healthcare provider about Paxlovid side effects?

  • Most of the side effects of Paxlovid are mild and should go away on their own.
  •  However, if you notice an overdose of anything, contact your healthcare provider. 
  • They can let you know if more care is needed. 
  • The FDA said Anyone taking Paxlovid should contact their healthcare provider immediately if they experience any of the signs and symptoms of liver problems: loss of appetite, yellowing of the skin and whites of the eyes (jaundice), dark urine, stools pale in color, the FDA said. and itchy skin, or stomach (abdominal) pain.


Q:- Should I take Paxlovid if my symptoms are mild?

PAXLOVID is investigational because it is still being studied. There is limited information on the safety and efficacy of PAXLOVID in patients with mild to moderate COVID-19.

Q:- Does Paxlovid get rid of the virus?

In a research study, paxlovid reduce the risk of hospitalization and death from COVID-19 by 88% if taken within 5 days of getting symptoms.


Contact your healthcare provider if you have any side effects that bother you or do not go away. Report side effects or problems with the appearance or packaging of PAXLOVID to FDA MedWatch at or call 1-800-FDA-1088, or you can report side effects to Pfizer Inc. at, by fax at 1-866-635-8337, or by calling 1-800-438-1985.

Disclaimer:- In this article we only providing information. We are not recommending or prescribing any medication or drug to anyone. Every situation could be Different, if you are facing any of these side effects, contact your doctor or health provider.