Tylenol and Palynziq drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tylenol (acetaminophen) and Palynziq (pegvaliase-pqpz). Common drug interactions include urticaria among females and arthralgia among males.

The phase IV clinical study analyzes what interactions people have when they take Tylenol and Palynziq. It is created by eHealthMe based on reports of 56 people who take the same drugs from the FDA, and is updated regularly.

What is Tylenol?

Tylenol has active ingredients of acetaminophen. It is often used in pain. eHealthMe is studying from 222,309 Tylenol users. Check the latest studies of Tylenol.

What is Palynziq?

Palynziq has active ingredients of pegvaliase-pqpz. eHealthMe is studying from 6,071 Palynziq users. Check the latest studies of Palynziq.



On Jul, 19, 2026

56 people who take Tylenol and Palynziq together, and have interactions are studied.

Tylenol and Palynziq drug interactions.

What are the common drug interactions of Tylenol and Palynziq, by gender? *:

female:

  1. Urticaria (rash of round, red welts on the skin that itch intensely)
  2. Injection site reaction
  3. Hypersensitivity
  4. Dyspnoea (difficult or laboured respiration)
  5. Feeling hot
  6. Pain in extremity
  7. Pruritus (severe itching of the skin)
  8. Wheezing (a high-pitched whistling sound made while you breath)
  9. Arthralgia (joint pain)
  10. Head injury

male:

  1. Arthralgia (joint pain)
  2. Erythema (redness of the skin)
  3. Dizziness
  4. Injection site erythema (redness at injection site)
  5. Injection site swelling
  6. Pharyngeal disorder
  7. Vomiting
  8. Weight decreased
  9. Groin pain
  10. Decreased appetite

What are the common drug interactions of Tylenol and Palynziq, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

  1. Contusion (a type of hematoma of tissue in which capillaries)
  2. Diarrhoea
  3. Dizziness
  4. Hypersensitivity
  5. Injection site reaction
  6. Rash
  7. Urticaria (rash of round, red welts on the skin that itch intensely)
  8. Injection site erythema (redness at injection site)
  9. Injection site swelling

20-29:

  1. Arthralgia (joint pain)
  2. Erythema (redness of the skin)
  3. Groin pain
  4. Gait disturbance
  5. Dizziness
  6. Pharyngeal disorder

30-39:

  1. Arthralgia (joint pain)
  2. Pain in extremity
  3. Head injury
  4. Injection site bruising
  5. Asthenia (weakness)
  6. Epistaxis (bleed from the nose)
  7. Erythema (redness of the skin)
  8. Feeling hot
  9. Gait disturbance
  10. Haematemesis (vomiting of blood)

40-49:

  1. Chest discomfort
  2. Feeling hot
  3. Hyperhidrosis (abnormally increased sweating)
  4. Hypersensitivity
  5. Injection site erythema (redness at injection site)
  6. Injection site pruritus (severe itching at injection site)
  7. Injection site reaction
  8. Tachycardia (a heart rate that exceeds the range of 100 beats/min)
  9. Dyspnoea (difficult or laboured respiration)
  10. Pruritus (severe itching of the skin)

50-59:

  1. Injection site pain
  2. Amino acid level decreased
  3. Amino acid level increased
  4. Fibula fracture

60+:

n/a

* Approximation only. Some reports may have incomplete information.

Do you take Tylenol and Palynziq?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Tylenol and Palynziq:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Tylenol:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Palynziq:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Tylenol and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Palynziq and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on acetaminophen and pegvaliase-pqpz (the active ingredients of Tylenol and Palynziq, respectively), and Tylenol and Palynziq (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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